[INFO] updating cached repository voelklmichael/varidor [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/voelklmichael/varidor [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/voelklmichael/varidor" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/voelklmichael/varidor"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/voelklmichael/varidor'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/voelklmichael/varidor" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/voelklmichael/varidor"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/voelklmichael/varidor'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ba8691397116cc03e96eb6721db8449ff1bfca68 [INFO] sha for GitHub repo voelklmichael/varidor: ba8691397116cc03e96eb6721db8449ff1bfca68 [INFO] validating manifest of voelklmichael/varidor on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of voelklmichael/varidor on toolchain try#f45cc3094ee337acd688771b9234318046b0572d [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing voelklmichael/varidor [INFO] finished frobbing voelklmichael/varidor [INFO] frobbed toml for voelklmichael/varidor written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/voelklmichael/varidor/Cargo.toml [INFO] started frobbing voelklmichael/varidor [INFO] finished frobbing voelklmichael/varidor [INFO] frobbed toml for voelklmichael/varidor written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/voelklmichael/varidor/Cargo.toml [INFO] crate voelklmichael/varidor already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking voelklmichael/varidor against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-4/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/voelklmichael/varidor:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 13f9227d11765c87d9dd1cac78c873f1288d8e71789f9fdaa13d17a684d9cfb3 [INFO] running `"docker" "start" "-a" "13f9227d11765c87d9dd1cac78c873f1288d8e71789f9fdaa13d17a684d9cfb3"` [INFO] [stderr] Checking varidor v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: the item `std` is imported redundantly [INFO] [stderr] --> src/javascript_interaction/mod.rs:127:25 [INFO] [stderr] | [INFO] [stderr] 127 | use std; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `std` is imported redundantly [INFO] [stderr] --> src/javascript_interaction/mod.rs:127:25 [INFO] [stderr] | [INFO] [stderr] 127 | use std; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Usize4` [INFO] [stderr] --> src/board_square/type_level_integers.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | pub type Usize4 = UsizeNext; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Usize5` [INFO] [stderr] --> src/board_square/type_level_integers.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | pub type Usize5 = UsizeNext; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `wall_lookup_unsafe` [INFO] [stderr] --> src/board_square/square_board.rs:200:5 [INFO] [stderr] | [INFO] [stderr] 200 | / pub fn wall_lookup_unsafe( [INFO] [stderr] 201 | | &self, [INFO] [stderr] 202 | | lower_left_field: FieldIndexSquare, [INFO] [stderr] 203 | | is_left_or_right: bool, [INFO] [stderr] ... | [INFO] [stderr] 209 | | ) [INFO] [stderr] 210 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `croosing_lookup_unsafe` [INFO] [stderr] --> src/board_square/square_board.rs:211:5 [INFO] [stderr] | [INFO] [stderr] 211 | pub fn croosing_lookup_unsafe(&self, lower_left_field: FieldIndexSquare) -> WallCrossing { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `SquareBoard5` [INFO] [stderr] --> src/board_square/square_board5.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | / pub type SquareBoard5 = [INFO] [stderr] 37 | | SquareBoard; [INFO] [stderr] | |_________________________________________________________________________________________________^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `SquareBoard4` [INFO] [stderr] --> src/board_square/square_board4.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | / pub type SquareBoard4 = [INFO] [stderr] 37 | | SquareBoard; [INFO] [stderr] | |_________________________________________________________________________________________________^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NotConnected` [INFO] [stderr] --> src/board_square/mod.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | NotConnected, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FieldsNotAdjacent` [INFO] [stderr] --> src/board_square/mod.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | FieldsNotAdjacent, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> src/board_square/mod.rs:175:13 [INFO] [stderr] | [INFO] [stderr] 175 | / new_visited_fields [INFO] [stderr] 176 | | .iter() [INFO] [stderr] 177 | | .map(|&x| visited_fields.push(x)) [INFO] [stderr] 178 | | .collect::>(); [INFO] [stderr] | |_____________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `SquareBoard3` [INFO] [stderr] --> src/board_square/square_board3.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | / pub type SquareBoard3 = [INFO] [stderr] 37 | | SquareBoard; [INFO] [stderr] | |_________________________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `SquareBoard4` [INFO] [stderr] --> src/board_square/square_board4.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | / pub type SquareBoard4 = [INFO] [stderr] 37 | | SquareBoard; [INFO] [stderr] | |_________________________________________________________________________________________________^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> src/board_square/mod.rs:175:13 [INFO] [stderr] | [INFO] [stderr] 175 | / new_visited_fields [INFO] [stderr] 176 | | .iter() [INFO] [stderr] 177 | | .map(|&x| visited_fields.push(x)) [INFO] [stderr] 178 | | .collect::>(); [INFO] [stderr] | |_____________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Usize4` [INFO] [stderr] --> src/board_square/type_level_integers.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | pub type Usize4 = UsizeNext; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Usize5` [INFO] [stderr] --> src/board_square/type_level_integers.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | pub type Usize5 = UsizeNext; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `wall_lookup_unsafe` [INFO] [stderr] --> src/board_square/square_board.rs:200:5 [INFO] [stderr] | [INFO] [stderr] 200 | / pub fn wall_lookup_unsafe( [INFO] [stderr] 201 | | &self, [INFO] [stderr] 202 | | lower_left_field: FieldIndexSquare, [INFO] [stderr] 203 | | is_left_or_right: bool, [INFO] [stderr] ... | [INFO] [stderr] 209 | | ) [INFO] [stderr] 210 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `croosing_lookup_unsafe` [INFO] [stderr] --> src/board_square/square_board.rs:211:5 [INFO] [stderr] | [INFO] [stderr] 211 | pub fn croosing_lookup_unsafe(&self, lower_left_field: FieldIndexSquare) -> WallCrossing { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `SquareBoard5` [INFO] [stderr] --> src/board_square/square_board5.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | / pub type SquareBoard5 = [INFO] [stderr] 37 | | SquareBoard; [INFO] [stderr] | |_________________________________________________________________________________________________^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `SquareBoard4` [INFO] [stderr] --> src/board_square/square_board4.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | / pub type SquareBoard4 = [INFO] [stderr] 37 | | SquareBoard; [INFO] [stderr] | |_________________________________________________________________________________________________^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NotConnected` [INFO] [stderr] --> src/board_square/mod.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | NotConnected, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FieldsNotAdjacent` [INFO] [stderr] --> src/board_square/mod.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | FieldsNotAdjacent, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> src/board_square/mod.rs:175:13 [INFO] [stderr] | [INFO] [stderr] 175 | / new_visited_fields [INFO] [stderr] 176 | | .iter() [INFO] [stderr] 177 | | .map(|&x| visited_fields.push(x)) [INFO] [stderr] 178 | | .collect::>(); [INFO] [stderr] | |_____________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `SquareBoard3` [INFO] [stderr] --> src/board_square/square_board3.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | / pub type SquareBoard3 = [INFO] [stderr] 37 | | SquareBoard; [INFO] [stderr] | |_________________________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `SquareBoard4` [INFO] [stderr] --> src/board_square/square_board4.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | / pub type SquareBoard4 = [INFO] [stderr] 37 | | SquareBoard; [INFO] [stderr] | |_________________________________________________________________________________________________^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stderr] --> src/board_square/mod.rs:175:13 [INFO] [stderr] | [INFO] [stderr] 175 | / new_visited_fields [INFO] [stderr] 176 | | .iter() [INFO] [stderr] 177 | | .map(|&x| visited_fields.push(x)) [INFO] [stderr] 178 | | .collect::>(); [INFO] [stderr] | |_____________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `"docker" "inspect" "13f9227d11765c87d9dd1cac78c873f1288d8e71789f9fdaa13d17a684d9cfb3"` [INFO] running `"docker" "rm" "-f" "13f9227d11765c87d9dd1cac78c873f1288d8e71789f9fdaa13d17a684d9cfb3"` [INFO] [stdout] 13f9227d11765c87d9dd1cac78c873f1288d8e71789f9fdaa13d17a684d9cfb3