[INFO] updating cached repository https://github.com/voelklmichael/varidor [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ba8691397116cc03e96eb6721db8449ff1bfca68 [INFO] testing voelklmichael/varidor against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoelklmichael%2Fvaridor" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/voelklmichael/varidor on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-14/source/Cargo.toml [INFO] crate git repo https://github.com/voelklmichael/varidor already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ccb3393fad606c525d19c12687e8e4716f4bf31b334046629b53fd5e92bc29b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0ccb3393fad606c525d19c12687e8e4716f4bf31b334046629b53fd5e92bc29b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ccb3393fad606c525d19c12687e8e4716f4bf31b334046629b53fd5e92bc29b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ccb3393fad606c525d19c12687e8e4716f4bf31b334046629b53fd5e92bc29b", kill_on_drop: false }` [INFO] [stdout] 0ccb3393fad606c525d19c12687e8e4716f4bf31b334046629b53fd5e92bc29b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e55f4c779c23329495ce24c7b559b00f6d6f6b40e2a097421d2731d453189bf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7e55f4c779c23329495ce24c7b559b00f6d6f6b40e2a097421d2731d453189bf", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.0 [INFO] [stderr] Compiling varidor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/javascript_interaction/mod.rs:127:25 [INFO] [stdout] | [INFO] [stdout] 127 | use std; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:87:1 [INFO] [stdout] | [INFO] [stdout] 87 | / lazy_static! { [INFO] [stdout] 88 | | static ref DATA: Mutex = Mutex::new(GameData::new()); [INFO] [stdout] 89 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `SquareBoard3` [INFO] [stdout] --> src/board_square/square_board3.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | / pub type SquareBoard3 = [INFO] [stdout] 37 | | SquareBoard; [INFO] [stdout] | |_________________________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `SquareBoard4` [INFO] [stdout] --> src/board_square/square_board4.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | / pub type SquareBoard4 = [INFO] [stdout] 37 | | SquareBoard; [INFO] [stdout] | |_________________________________________________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/board_square/player.rs:21:24 [INFO] [stdout] | [INFO] [stdout] 21 | [White, Black].into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/board_square/square_board.rs:27:33 [INFO] [stdout] | [INFO] [stdout] 27 | [Up, Down, Left, Right].into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Usize4` [INFO] [stdout] --> src/board_square/type_level_integers.rs:33:1 [INFO] [stdout] | [INFO] [stdout] 33 | pub type Usize4 = UsizeNext; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Usize5` [INFO] [stdout] --> src/board_square/type_level_integers.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | pub type Usize5 = UsizeNext; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wall_lookup_unsafe` [INFO] [stdout] --> src/board_square/square_board.rs:200:12 [INFO] [stdout] | [INFO] [stdout] 200 | pub fn wall_lookup_unsafe( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `croosing_lookup_unsafe` [INFO] [stdout] --> src/board_square/square_board.rs:211:12 [INFO] [stdout] | [INFO] [stdout] 211 | pub fn croosing_lookup_unsafe(&self, lower_left_field: FieldIndexSquare) -> WallCrossing { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `SquareBoard5` [INFO] [stdout] --> src/board_square/square_board5.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | / pub type SquareBoard5 = [INFO] [stdout] 37 | | SquareBoard; [INFO] [stdout] | |_________________________________________________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `SquareBoard4` [INFO] [stdout] --> src/board_square/square_board4.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | / pub type SquareBoard4 = [INFO] [stdout] 37 | | SquareBoard; [INFO] [stdout] | |_________________________________________________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NotConnected` [INFO] [stdout] --> src/board_square/mod.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | NotConnected, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FieldsNotAdjacent` [INFO] [stdout] --> src/board_square/mod.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | FieldsNotAdjacent, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/board_square/player.rs:21:24 [INFO] [stdout] | [INFO] [stdout] 21 | [White, Black].into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/board_square/square_board.rs:27:33 [INFO] [stdout] | [INFO] [stdout] 27 | [Up, Down, Left, Right].into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stdout] --> src/board_square/mod.rs:175:13 [INFO] [stdout] | [INFO] [stdout] 175 | / new_visited_fields [INFO] [stdout] 176 | | .iter() [INFO] [stdout] 177 | | .map(|&x| visited_fields.push(x)) [INFO] [stdout] 178 | | .collect::>(); [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stdout] --> src/board_square/mod.rs:175:13 [INFO] [stdout] | [INFO] [stdout] 175 | / new_visited_fields [INFO] [stdout] 176 | | .iter() [INFO] [stdout] 177 | | .map(|&x| visited_fields.push(x)) [INFO] [stdout] 178 | | .collect::>(); [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.71s [INFO] running `Command { std: "docker" "inspect" "7e55f4c779c23329495ce24c7b559b00f6d6f6b40e2a097421d2731d453189bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e55f4c779c23329495ce24c7b559b00f6d6f6b40e2a097421d2731d453189bf", kill_on_drop: false }` [INFO] [stdout] 7e55f4c779c23329495ce24c7b559b00f6d6f6b40e2a097421d2731d453189bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0f782b660c91e6ae8d56c2d3fcc7a5cdfe815db51ec39862ed1389092a0ee07 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a0f782b660c91e6ae8d56c2d3fcc7a5cdfe815db51ec39862ed1389092a0ee07", kill_on_drop: false }` [INFO] [stderr] Compiling varidor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/javascript_interaction/mod.rs:127:25 [INFO] [stdout] | [INFO] [stdout] 127 | use std; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stdout] --> src/lib.rs:87:1 [INFO] [stdout] | [INFO] [stdout] 87 | / lazy_static! { [INFO] [stdout] 88 | | static ref DATA: Mutex = Mutex::new(GameData::new()); [INFO] [stdout] 89 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Usize4` [INFO] [stdout] --> src/board_square/type_level_integers.rs:33:1 [INFO] [stdout] | [INFO] [stdout] 33 | pub type Usize4 = UsizeNext; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Usize5` [INFO] [stdout] --> src/board_square/type_level_integers.rs:34:1 [INFO] [stdout] | [INFO] [stdout] 34 | pub type Usize5 = UsizeNext; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `wall_lookup_unsafe` [INFO] [stdout] --> src/board_square/square_board.rs:200:12 [INFO] [stdout] | [INFO] [stdout] 200 | pub fn wall_lookup_unsafe( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `croosing_lookup_unsafe` [INFO] [stdout] --> src/board_square/square_board.rs:211:12 [INFO] [stdout] | [INFO] [stdout] 211 | pub fn croosing_lookup_unsafe(&self, lower_left_field: FieldIndexSquare) -> WallCrossing { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `SquareBoard5` [INFO] [stdout] --> src/board_square/square_board5.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | / pub type SquareBoard5 = [INFO] [stdout] 37 | | SquareBoard; [INFO] [stdout] | |_________________________________________________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `SquareBoard4` [INFO] [stdout] --> src/board_square/square_board4.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | / pub type SquareBoard4 = [INFO] [stdout] 37 | | SquareBoard; [INFO] [stdout] | |_________________________________________________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NotConnected` [INFO] [stdout] --> src/board_square/mod.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | NotConnected, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FieldsNotAdjacent` [INFO] [stdout] --> src/board_square/mod.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | FieldsNotAdjacent, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/board_square/player.rs:21:24 [INFO] [stdout] | [INFO] [stdout] 21 | [White, Black].into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/board_square/square_board.rs:27:33 [INFO] [stdout] | [INFO] [stdout] 27 | [Up, Down, Left, Right].into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stdout] --> src/board_square/mod.rs:175:13 [INFO] [stdout] | [INFO] [stdout] 175 | / new_visited_fields [INFO] [stdout] 176 | | .iter() [INFO] [stdout] 177 | | .map(|&x| visited_fields.push(x)) [INFO] [stdout] 178 | | .collect::>(); [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `SquareBoard3` [INFO] [stdout] --> src/board_square/square_board3.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | / pub type SquareBoard3 = [INFO] [stdout] 37 | | SquareBoard; [INFO] [stdout] | |_________________________________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `SquareBoard4` [INFO] [stdout] --> src/board_square/square_board4.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | / pub type SquareBoard4 = [INFO] [stdout] 37 | | SquareBoard; [INFO] [stdout] | |_________________________________________________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/board_square/player.rs:21:24 [INFO] [stdout] | [INFO] [stdout] 21 | [White, Black].into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/board_square/square_board.rs:27:33 [INFO] [stdout] | [INFO] [stdout] 27 | [Up, Down, Left, Right].into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::iter::Iterator::collect` that must be used [INFO] [stdout] --> src/board_square/mod.rs:175:13 [INFO] [stdout] | [INFO] [stdout] 175 | / new_visited_fields [INFO] [stdout] 176 | | .iter() [INFO] [stdout] 177 | | .map(|&x| visited_fields.push(x)) [INFO] [stdout] 178 | | .collect::>(); [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.36s [INFO] running `Command { std: "docker" "inspect" "a0f782b660c91e6ae8d56c2d3fcc7a5cdfe815db51ec39862ed1389092a0ee07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0f782b660c91e6ae8d56c2d3fcc7a5cdfe815db51ec39862ed1389092a0ee07", kill_on_drop: false }` [INFO] [stdout] a0f782b660c91e6ae8d56c2d3fcc7a5cdfe815db51ec39862ed1389092a0ee07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c52c7da30f8e74643613b109580062e2e0d87b3980ebd84cb090d1ede9b90d36 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c52c7da30f8e74643613b109580062e2e0d87b3980ebd84cb090d1ede9b90d36", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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: associated function is never used: `wall_lookup_unsafe` [INFO] [stderr] --> src/board_square/square_board.rs:200:12 [INFO] [stderr] | [INFO] [stderr] 200 | pub fn wall_lookup_unsafe( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `croosing_lookup_unsafe` [INFO] [stderr] --> src/board_square/square_board.rs:211:12 [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: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/board_square/player.rs:21:24 [INFO] [stderr] | [INFO] [stderr] 21 | [White, Black].into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/board_square/square_board.rs:27:33 [INFO] [stderr] | [INFO] [stderr] 27 | [Up, Down, Left, Right].into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [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: 11 warnings emitted [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 (in Nightly builds, run with -Z macro-backtrace for more info) [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: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/board_square/player.rs:21:24 [INFO] [stderr] | [INFO] [stderr] 21 | [White, Black].into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/board_square/square_board.rs:27:33 [INFO] [stderr] | [INFO] [stderr] 27 | [Up, Down, Left, Right].into_iter() [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [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: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.36s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/varidor-f9953e82561255b4 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/varidor-73a0d07cbd391122 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c52c7da30f8e74643613b109580062e2e0d87b3980ebd84cb090d1ede9b90d36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c52c7da30f8e74643613b109580062e2e0d87b3980ebd84cb090d1ede9b90d36", kill_on_drop: false }` [INFO] [stdout] c52c7da30f8e74643613b109580062e2e0d87b3980ebd84cb090d1ede9b90d36