[INFO] updating cached repository https://github.com/voelklmichael/varidor [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ba8691397116cc03e96eb6721db8449ff1bfca68 [INFO] checking voelklmichael/varidor against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoelklmichael%2Fvaridor" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/voelklmichael/varidor on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/voelklmichael/varidor [INFO] finished tweaking git repo https://github.com/voelklmichael/varidor [INFO] tweaked toml for git repo https://github.com/voelklmichael/varidor written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/voelklmichael/varidor already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bb7db81184dac1074b8ba3c426b11c30817366cb4416f2c3dc0c76430d88b100 [INFO] running `"docker" "start" "-a" "bb7db81184dac1074b8ba3c426b11c30817366cb4416f2c3dc0c76430d88b100"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking varidor v0.1.0 (/opt/rustwide/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: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:87:1 [INFO] [stderr] | [INFO] [stderr] 87 | / lazy_static! { [INFO] [stderr] 88 | | static ref DATA: Mutex = Mutex::new(GameData::new()); [INFO] [stderr] 89 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [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: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:87:1 [INFO] [stderr] | [INFO] [stderr] 87 | / lazy_static! { [INFO] [stderr] 88 | | static ref DATA: Mutex = Mutex::new(GameData::new()); [INFO] [stderr] 89 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [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: `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: `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 1.90s [INFO] running `"docker" "inspect" "bb7db81184dac1074b8ba3c426b11c30817366cb4416f2c3dc0c76430d88b100"` [INFO] running `"docker" "rm" "-f" "bb7db81184dac1074b8ba3c426b11c30817366cb4416f2c3dc0c76430d88b100"` [INFO] [stdout] bb7db81184dac1074b8ba3c426b11c30817366cb4416f2c3dc0c76430d88b100