Nov 27 17:34:31.773 INFO checking voelklmichael/varidor against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 17:34:31.773 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 17:34:32.236 INFO [stdout] ca8204f6abfe24bc078c96743812a84da9aaa2014415b085aef8fb925e941214
Nov 27 17:34:32.239 INFO running `"docker" "start" "-a" "ca8204f6abfe24bc078c96743812a84da9aaa2014415b085aef8fb925e941214"`
Nov 27 17:34:34.320 INFO [stderr] usermod: no changes
Nov 27 17:34:34.436 INFO [stderr]     Checking varidor v0.1.0 (/source)
Nov 27 17:34:35.901 INFO [stderr] warning: type alias is never used: `Usize4`
Nov 27 17:34:35.901 INFO [stderr]   --> src/board_square/type_level_integers.rs:33:1
Nov 27 17:34:35.902 INFO [stderr]    |
Nov 27 17:34:35.902 INFO [stderr] 33 | pub type Usize4 = UsizeNext<Usize3>;
Nov 27 17:34:35.902 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:34:35.902 INFO [stderr]    |
Nov 27 17:34:35.903 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:34:35.903 INFO [stderr] 
Nov 27 17:34:35.903 INFO [stderr] warning: type alias is never used: `Usize5`
Nov 27 17:34:35.903 INFO [stderr]   --> src/board_square/type_level_integers.rs:34:1
Nov 27 17:34:35.904 INFO [stderr]    |
Nov 27 17:34:35.904 INFO [stderr] 34 | pub type Usize5 = UsizeNext<Usize4>;
Nov 27 17:34:35.904 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:34:35.904 INFO [stderr] 
Nov 27 17:34:35.905 INFO [stderr] warning: method is never used: `wall_lookup_unsafe`
Nov 27 17:34:35.905 INFO [stderr]    --> src/board_square/square_board.rs:200:5
Nov 27 17:34:35.905 INFO [stderr]     |
Nov 27 17:34:35.905 INFO [stderr] 200 | /     pub fn wall_lookup_unsafe(
Nov 27 17:34:35.906 INFO [stderr] 201 | |         &self,
Nov 27 17:34:35.906 INFO [stderr] 202 | |         lower_left_field: FieldIndexSquare<T>,
Nov 27 17:34:35.906 INFO [stderr] 203 | |         is_left_or_right: bool,
Nov 27 17:34:35.906 INFO [stderr] ...   |
Nov 27 17:34:35.907 INFO [stderr] 209 | |         )
Nov 27 17:34:35.907 INFO [stderr] 210 | |     }
Nov 27 17:34:35.907 INFO [stderr]     | |_____^
Nov 27 17:34:35.907 INFO [stderr] 
Nov 27 17:34:35.907 INFO [stderr] warning: method is never used: `croosing_lookup_unsafe`
Nov 27 17:34:35.908 INFO [stderr]    --> src/board_square/square_board.rs:211:5
Nov 27 17:34:35.908 INFO [stderr]     |
Nov 27 17:34:35.908 INFO [stderr] 211 |     pub fn croosing_lookup_unsafe(&self, lower_left_field: FieldIndexSquare<T>) -> WallCrossing {
Nov 27 17:34:35.908 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:34:35.909 INFO [stderr] 
Nov 27 17:34:35.909 INFO [stderr] warning: type alias is never used: `SquareBoard5`
Nov 27 17:34:35.909 INFO [stderr]   --> src/board_square/square_board5.rs:36:1
Nov 27 17:34:35.909 INFO [stderr]    |
Nov 27 17:34:35.910 INFO [stderr] 36 | / pub type SquareBoard5 =
Nov 27 17:34:35.910 INFO [stderr] 37 | |     SquareBoard<usize, Usize5, [WallPlaced; 2 * 5 * (5 - 1)], [WallCrossing; (5 - 1) * (5 - 1)]>;
Nov 27 17:34:35.910 INFO [stderr]    | |_________________________________________________________________________________________________^
Nov 27 17:34:35.910 INFO [stderr] 
Nov 27 17:34:35.911 INFO [stderr] warning: type alias is never used: `SquareBoard4`
Nov 27 17:34:35.911 INFO [stderr]   --> src/board_square/square_board4.rs:36:1
Nov 27 17:34:35.911 INFO [stderr]    |
Nov 27 17:34:35.911 INFO [stderr] 36 | / pub type SquareBoard4 =
Nov 27 17:34:35.912 INFO [stderr] 37 | |     SquareBoard<usize, Usize4, [WallPlaced; 2 * 4 * (4 - 1)], [WallCrossing; (4 - 1) * (4 - 1)]>;
Nov 27 17:34:35.912 INFO [stderr]    | |_________________________________________________________________________________________________^
Nov 27 17:34:35.912 INFO [stderr] 
Nov 27 17:34:35.912 INFO [stderr] warning: variant is never constructed: `NotConnected`
Nov 27 17:34:35.913 INFO [stderr]   --> src/board_square/mod.rs:48:5
Nov 27 17:34:35.913 INFO [stderr]    |
Nov 27 17:34:35.913 INFO [stderr] 48 |     NotConnected,
Nov 27 17:34:35.913 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 27 17:34:35.914 INFO [stderr] 
Nov 27 17:34:35.914 INFO [stderr] warning: variant is never constructed: `FieldsNotAdjacent`
Nov 27 17:34:35.914 INFO [stderr]   --> src/board_square/mod.rs:53:5
Nov 27 17:34:35.914 INFO [stderr]    |
Nov 27 17:34:35.915 INFO [stderr] 53 |     FieldsNotAdjacent,
Nov 27 17:34:35.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 27 17:34:35.915 INFO [stderr] 
Nov 27 17:34:35.915 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 27 17:34:35.915 INFO [stderr]    --> src/board_square/mod.rs:175:13
Nov 27 17:34:35.916 INFO [stderr]     |
Nov 27 17:34:35.916 INFO [stderr] 175 | /             new_visited_fields
Nov 27 17:34:35.916 INFO [stderr] 176 | |                 .iter()
Nov 27 17:34:35.916 INFO [stderr] 177 | |                 .map(|&x| visited_fields.push(x))
Nov 27 17:34:35.917 INFO [stderr] 178 | |                 .collect::<Vec<_>>();
Nov 27 17:34:35.917 INFO [stderr]     | |_____________________________________^
Nov 27 17:34:35.917 INFO [stderr]     |
Nov 27 17:34:35.917 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 17:34:35.918 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 27 17:34:35.918 INFO [stderr] 
Nov 27 17:34:36.005 INFO [stderr] warning: type alias is never used: `SquareBoard3`
Nov 27 17:34:36.005 INFO [stderr]   --> src/board_square/square_board3.rs:36:1
Nov 27 17:34:36.005 INFO [stderr]    |
Nov 27 17:34:36.006 INFO [stderr] 36 | / pub type SquareBoard3 =
Nov 27 17:34:36.006 INFO [stderr] 37 | |     SquareBoard<usize, Usize3, [WallPlaced; 2 * 3 * (3 - 1)], [WallCrossing; (3 - 1) * (3 - 1)]>;
Nov 27 17:34:36.006 INFO [stderr]    | |_________________________________________________________________________________________________^
Nov 27 17:34:36.006 INFO [stderr]    |
Nov 27 17:34:36.007 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:34:36.007 INFO [stderr] 
Nov 27 17:34:36.007 INFO [stderr] warning: type alias is never used: `SquareBoard4`
Nov 27 17:34:36.007 INFO [stderr]   --> src/board_square/square_board4.rs:36:1
Nov 27 17:34:36.008 INFO [stderr]    |
Nov 27 17:34:36.008 INFO [stderr] 36 | / pub type SquareBoard4 =
Nov 27 17:34:36.008 INFO [stderr] 37 | |     SquareBoard<usize, Usize4, [WallPlaced; 2 * 4 * (4 - 1)], [WallCrossing; (4 - 1) * (4 - 1)]>;
Nov 27 17:34:36.008 INFO [stderr]    | |_________________________________________________________________________________________________^
Nov 27 17:34:36.009 INFO [stderr] 
Nov 27 17:34:36.009 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 27 17:34:36.009 INFO [stderr]    --> src/board_square/mod.rs:175:13
Nov 27 17:34:36.009 INFO [stderr]     |
Nov 27 17:34:36.010 INFO [stderr] 175 | /             new_visited_fields
Nov 27 17:34:36.010 INFO [stderr] 176 | |                 .iter()
Nov 27 17:34:36.010 INFO [stderr] 177 | |                 .map(|&x| visited_fields.push(x))
Nov 27 17:34:36.010 INFO [stderr] 178 | |                 .collect::<Vec<_>>();
Nov 27 17:34:36.011 INFO [stderr]     | |_____________________________________^
Nov 27 17:34:36.011 INFO [stderr]     |
Nov 27 17:34:36.011 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 17:34:36.011 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 27 17:34:36.011 INFO [stderr] 
Nov 27 17:34:36.019 INFO [stderr] warning: type alias is never used: `SquareBoard3`
Nov 27 17:34:36.019 INFO [stderr]   --> src/board_square/square_board3.rs:36:1
Nov 27 17:34:36.019 INFO [stderr]    |
Nov 27 17:34:36.019 INFO [stderr] 36 | / pub type SquareBoard3 =
Nov 27 17:34:36.019 INFO [stderr] 37 | |     SquareBoard<usize, Usize3, [WallPlaced; 2 * 3 * (3 - 1)], [WallCrossing; (3 - 1) * (3 - 1)]>;
Nov 27 17:34:36.019 INFO [stderr]    | |_________________________________________________________________________________________________^
Nov 27 17:34:36.019 INFO [stderr]    |
Nov 27 17:34:36.019 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:34:36.019 INFO [stderr] 
Nov 27 17:34:36.019 INFO [stderr] warning: type alias is never used: `SquareBoard4`
Nov 27 17:34:36.019 INFO [stderr]   --> src/board_square/square_board4.rs:36:1
Nov 27 17:34:36.019 INFO [stderr]    |
Nov 27 17:34:36.019 INFO [stderr] 36 | / pub type SquareBoard4 =
Nov 27 17:34:36.019 INFO [stderr] 37 | |     SquareBoard<usize, Usize4, [WallPlaced; 2 * 4 * (4 - 1)], [WallCrossing; (4 - 1) * (4 - 1)]>;
Nov 27 17:34:36.019 INFO [stderr]    | |_________________________________________________________________________________________________^
Nov 27 17:34:36.019 INFO [stderr] 
Nov 27 17:34:36.019 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 27 17:34:36.019 INFO [stderr]    --> src/board_square/mod.rs:175:13
Nov 27 17:34:36.019 INFO [stderr]     |
Nov 27 17:34:36.019 INFO [stderr] 175 | /             new_visited_fields
Nov 27 17:34:36.019 INFO [stderr] 176 | |                 .iter()
Nov 27 17:34:36.019 INFO [stderr] 177 | |                 .map(|&x| visited_fields.push(x))
Nov 27 17:34:36.019 INFO [stderr] 178 | |                 .collect::<Vec<_>>();
Nov 27 17:34:36.019 INFO [stderr]     | |_____________________________________^
Nov 27 17:34:36.020 INFO [stderr]     |
Nov 27 17:34:36.020 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 17:34:36.020 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 27 17:34:36.020 INFO [stderr] 
Nov 27 17:34:36.262 INFO [stderr] warning: type alias is never used: `Usize4`
Nov 27 17:34:36.262 INFO [stderr]   --> src/board_square/type_level_integers.rs:33:1
Nov 27 17:34:36.262 INFO [stderr]    |
Nov 27 17:34:36.262 INFO [stderr] 33 | pub type Usize4 = UsizeNext<Usize3>;
Nov 27 17:34:36.262 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:34:36.262 INFO [stderr]    |
Nov 27 17:34:36.262 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 17:34:36.262 INFO [stderr] 
Nov 27 17:34:36.262 INFO [stderr] warning: type alias is never used: `Usize5`
Nov 27 17:34:36.262 INFO [stderr]   --> src/board_square/type_level_integers.rs:34:1
Nov 27 17:34:36.262 INFO [stderr]    |
Nov 27 17:34:36.262 INFO [stderr] 34 | pub type Usize5 = UsizeNext<Usize4>;
Nov 27 17:34:36.262 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:34:36.262 INFO [stderr] 
Nov 27 17:34:36.262 INFO [stderr] warning: method is never used: `wall_lookup_unsafe`
Nov 27 17:34:36.262 INFO [stderr]    --> src/board_square/square_board.rs:200:5
Nov 27 17:34:36.262 INFO [stderr]     |
Nov 27 17:34:36.262 INFO [stderr] 200 | /     pub fn wall_lookup_unsafe(
Nov 27 17:34:36.262 INFO [stderr] 201 | |         &self,
Nov 27 17:34:36.262 INFO [stderr] 202 | |         lower_left_field: FieldIndexSquare<T>,
Nov 27 17:34:36.262 INFO [stderr] 203 | |         is_left_or_right: bool,
Nov 27 17:34:36.262 INFO [stderr] ...   |
Nov 27 17:34:36.262 INFO [stderr] 209 | |         )
Nov 27 17:34:36.262 INFO [stderr] 210 | |     }
Nov 27 17:34:36.262 INFO [stderr]     | |_____^
Nov 27 17:34:36.262 INFO [stderr] 
Nov 27 17:34:36.262 INFO [stderr] warning: method is never used: `croosing_lookup_unsafe`
Nov 27 17:34:36.262 INFO [stderr]    --> src/board_square/square_board.rs:211:5
Nov 27 17:34:36.262 INFO [stderr]     |
Nov 27 17:34:36.262 INFO [stderr] 211 |     pub fn croosing_lookup_unsafe(&self, lower_left_field: FieldIndexSquare<T>) -> WallCrossing {
Nov 27 17:34:36.262 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:34:36.262 INFO [stderr] 
Nov 27 17:34:36.262 INFO [stderr] warning: type alias is never used: `SquareBoard5`
Nov 27 17:34:36.262 INFO [stderr]   --> src/board_square/square_board5.rs:36:1
Nov 27 17:34:36.262 INFO [stderr]    |
Nov 27 17:34:36.262 INFO [stderr] 36 | / pub type SquareBoard5 =
Nov 27 17:34:36.262 INFO [stderr] 37 | |     SquareBoard<usize, Usize5, [WallPlaced; 2 * 5 * (5 - 1)], [WallCrossing; (5 - 1) * (5 - 1)]>;
Nov 27 17:34:36.262 INFO [stderr]    | |_________________________________________________________________________________________________^
Nov 27 17:34:36.262 INFO [stderr] 
Nov 27 17:34:36.268 INFO [stderr] warning: type alias is never used: `SquareBoard4`
Nov 27 17:34:36.268 INFO [stderr]   --> src/board_square/square_board4.rs:36:1
Nov 27 17:34:36.268 INFO [stderr]    |
Nov 27 17:34:36.268 INFO [stderr] 36 | / pub type SquareBoard4 =
Nov 27 17:34:36.268 INFO [stderr] 37 | |     SquareBoard<usize, Usize4, [WallPlaced; 2 * 4 * (4 - 1)], [WallCrossing; (4 - 1) * (4 - 1)]>;
Nov 27 17:34:36.268 INFO [stderr]    | |_________________________________________________________________________________________________^
Nov 27 17:34:36.268 INFO [stderr] 
Nov 27 17:34:36.268 INFO [stderr] warning: variant is never constructed: `NotConnected`
Nov 27 17:34:36.268 INFO [stderr]   --> src/board_square/mod.rs:48:5
Nov 27 17:34:36.268 INFO [stderr]    |
Nov 27 17:34:36.268 INFO [stderr] 48 |     NotConnected,
Nov 27 17:34:36.268 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 27 17:34:36.268 INFO [stderr] 
Nov 27 17:34:36.268 INFO [stderr] warning: variant is never constructed: `FieldsNotAdjacent`
Nov 27 17:34:36.268 INFO [stderr]   --> src/board_square/mod.rs:53:5
Nov 27 17:34:36.268 INFO [stderr]    |
Nov 27 17:34:36.268 INFO [stderr] 53 |     FieldsNotAdjacent,
Nov 27 17:34:36.268 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 27 17:34:36.268 INFO [stderr] 
Nov 27 17:34:36.268 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 27 17:34:36.268 INFO [stderr]    --> src/board_square/mod.rs:175:13
Nov 27 17:34:36.269 INFO [stderr]     |
Nov 27 17:34:36.269 INFO [stderr] 175 | /             new_visited_fields
Nov 27 17:34:36.269 INFO [stderr] 176 | |                 .iter()
Nov 27 17:34:36.269 INFO [stderr] 177 | |                 .map(|&x| visited_fields.push(x))
Nov 27 17:34:36.269 INFO [stderr] 178 | |                 .collect::<Vec<_>>();
Nov 27 17:34:36.269 INFO [stderr]     | |_____________________________________^
Nov 27 17:34:36.269 INFO [stderr]     |
Nov 27 17:34:36.269 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 27 17:34:36.269 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 27 17:34:36.269 INFO [stderr] 
Nov 27 17:34:36.332 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Nov 27 17:34:36.337 INFO [stderr] su: No module specific data is present
Nov 27 17:34:37.132 INFO running `"docker" "inspect" "ca8204f6abfe24bc078c96743812a84da9aaa2014415b085aef8fb925e941214"`
Nov 27 17:34:37.414 INFO running `"docker" "rm" "-f" "ca8204f6abfe24bc078c96743812a84da9aaa2014415b085aef8fb925e941214"`
Nov 27 17:34:37.808 INFO [stdout] ca8204f6abfe24bc078c96743812a84da9aaa2014415b085aef8fb925e941214