[INFO] cloning repository https://github.com/kvsari/dicey-dice [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kvsari/dicey-dice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvsari%2Fdicey-dice", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvsari%2Fdicey-dice'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 83f1ac233567bc28ff5cba6b4ab781d4cf2b3cd8 [INFO] testing kvsari/dicey-dice against 1.84.0 for beta-1.85-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvsari%2Fdicey-dice" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kvsari/dicey-dice on toolchain 1.84.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.84.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kvsari/dicey-dice [INFO] finished tweaking git repo https://github.com/kvsari/dicey-dice [INFO] tweaked toml for git repo https://github.com/kvsari/dicey-dice written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kvsari/dicey-dice already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.84.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.39 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.39 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.39 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.39 [INFO] [stderr] Downloaded wasm-bindgen v0.2.39 [INFO] [stderr] Downloaded derive-getters v0.0.7 [INFO] [stderr] Downloaded bumpalo v2.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be77fc25a43e958e93df76c99a162160258118957554fc2ccb6c2ef14eb4cb18 [INFO] running `Command { std: "docker" "start" "-a" "be77fc25a43e958e93df76c99a162160258118957554fc2ccb6c2ef14eb4cb18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be77fc25a43e958e93df76c99a162160258118957554fc2ccb6c2ef14eb4cb18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be77fc25a43e958e93df76c99a162160258118957554fc2ccb6c2ef14eb4cb18", kill_on_drop: false }` [INFO] [stdout] be77fc25a43e958e93df76c99a162160258118957554fc2ccb6c2ef14eb4cb18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b70ddd492cbfe5dc9042965dcc280fff96f8fcb62621b17a3503cbdb6da039dd [INFO] running `Command { std: "docker" "start" "-a" "b70ddd492cbfe5dc9042965dcc280fff96f8fcb62621b17a3503cbdb6da039dd", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.3 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling syn v0.13.11 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling derive-getters v0.0.7 [INFO] [stderr] Compiling dicey-dice v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::num::NonZeroUsize` [INFO] [stdout] --> src/game/player.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::num::NonZeroUsize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `model::Hold` [INFO] [stdout] --> src/game.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use model::Hold; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/hexagon/errors.rs:90:32 [INFO] [stdout] | [INFO] [stdout] 90 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 90 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `empty` is never used [INFO] [stdout] --> src/game/model.rs:309:29 [INFO] [stdout] | [INFO] [stdout] 304 | impl Tree { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 309 | pub (in crate::game) fn empty(root: Board) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/hexagon/grid.rs:121:17 [INFO] [stdout] | [INFO] [stdout] 121 | mem::replace(data, new_data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 121 | let _ = mem::replace(data, new_data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/console.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | drop(available_choices); [INFO] [stdout] | ^^^^^-----------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&Vec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 75 - drop(available_choices); [INFO] [stdout] 75 + let _ = available_choices; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::num::NonZeroU8` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::num::NonZeroU8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let start = game::generate_random_board(8, 8, players); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ai_player_c` [INFO] [stdout] --> src/main.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let ai_player_c = game::Player::new(3, 'C'); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_player_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ai_player_d` [INFO] [stdout] --> src/main.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let ai_player_d = game::Player::new(4, 'D'); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_player_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ai_player_e` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let ai_player_e = game::Player::new(5, 'E'); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_player_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ai_player_f` [INFO] [stdout] --> src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let ai_player_f = game::Player::new(6, 'F'); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_player_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ai_players` [INFO] [stdout] --> src/main.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let ai_players: HashSet = HashSet::from_iter( [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_players` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.87s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.13.11 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "b70ddd492cbfe5dc9042965dcc280fff96f8fcb62621b17a3503cbdb6da039dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b70ddd492cbfe5dc9042965dcc280fff96f8fcb62621b17a3503cbdb6da039dd", kill_on_drop: false }` [INFO] [stdout] b70ddd492cbfe5dc9042965dcc280fff96f8fcb62621b17a3503cbdb6da039dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e858a9d2322cc7cf5a914549e7c8ef2e74351449b6f7b7a93429fc24c66c180 [INFO] running `Command { std: "docker" "start" "-a" "4e858a9d2322cc7cf5a914549e7c8ef2e74351449b6f7b7a93429fc24c66c180", kill_on_drop: false }` [INFO] [stderr] Compiling dicey-dice v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::num::NonZeroUsize` [INFO] [stdout] --> src/game/player.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::num::NonZeroUsize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `model::Hold` [INFO] [stdout] --> src/game.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use model::Hold; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/hexagon/errors.rs:90:32 [INFO] [stdout] | [INFO] [stdout] 90 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 90 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `empty` is never used [INFO] [stdout] --> src/game/model.rs:309:29 [INFO] [stdout] | [INFO] [stdout] 304 | impl Tree { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 309 | pub (in crate::game) fn empty(root: Board) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/hexagon/grid.rs:121:17 [INFO] [stdout] | [INFO] [stdout] 121 | mem::replace(data, new_data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 121 | let _ = mem::replace(data, new_data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/console.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | drop(available_choices); [INFO] [stdout] | ^^^^^-----------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&Vec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 75 - drop(available_choices); [INFO] [stdout] 75 + let _ = available_choices; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::num::NonZeroU8` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::num::NonZeroU8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let start = game::generate_random_board(8, 8, players); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ai_player_c` [INFO] [stdout] --> src/main.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let ai_player_c = game::Player::new(3, 'C'); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_player_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ai_player_d` [INFO] [stdout] --> src/main.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let ai_player_d = game::Player::new(4, 'D'); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_player_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ai_player_e` [INFO] [stdout] --> src/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let ai_player_e = game::Player::new(5, 'E'); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_player_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ai_player_f` [INFO] [stdout] --> src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let ai_player_f = game::Player::new(6, 'F'); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_player_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ai_players` [INFO] [stdout] --> src/main.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let ai_players: HashSet = HashSet::from_iter( [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_players` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::num::NonZeroUsize` [INFO] [stdout] --> src/game/player.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::num::NonZeroUsize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `model::Hold` [INFO] [stdout] --> src/game.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use model::Hold; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/hexagon/errors.rs:90:32 [INFO] [stdout] | [INFO] [stdout] 90 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 90 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `empty` is never used [INFO] [stdout] --> src/game/model.rs:309:29 [INFO] [stdout] | [INFO] [stdout] 304 | impl Tree { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 309 | pub (in crate::game) fn empty(root: Board) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/hexagon/grid.rs:121:17 [INFO] [stdout] | [INFO] [stdout] 121 | mem::replace(data, new_data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 121 | let _ = mem::replace(data, new_data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/console.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | drop(available_choices); [INFO] [stdout] | ^^^^^-----------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&Vec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 75 - drop(available_choices); [INFO] [stdout] 75 + let _ = available_choices; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.28s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.13.11 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "4e858a9d2322cc7cf5a914549e7c8ef2e74351449b6f7b7a93429fc24c66c180", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e858a9d2322cc7cf5a914549e7c8ef2e74351449b6f7b7a93429fc24c66c180", kill_on_drop: false }` [INFO] [stdout] 4e858a9d2322cc7cf5a914549e7c8ef2e74351449b6f7b7a93429fc24c66c180 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5ab9fc7f00ba775690d095b9ae9e2c40630611274fe5814abcdb51fc82c21426 [INFO] running `Command { std: "docker" "start" "-a" "5ab9fc7f00ba775690d095b9ae9e2c40630611274fe5814abcdb51fc82c21426", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::num::NonZeroUsize` [INFO] [stderr] --> src/game/player.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::num::NonZeroUsize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `model::Hold` [INFO] [stderr] --> src/game.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | use model::Hold; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/hexagon/errors.rs:90:32 [INFO] [stderr] | [INFO] [stderr] 90 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 90 | fn cause(&self) -> Option<&dyn error::Error> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: associated function `empty` is never used [INFO] [stderr] --> src/game/model.rs:309:29 [INFO] [stderr] | [INFO] [stderr] 304 | impl Tree { [INFO] [stderr] | --------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 309 | pub (in crate::game) fn empty(root: Board) -> Self { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/hexagon/grid.rs:121:17 [INFO] [stderr] | [INFO] [stderr] 121 | mem::replace(data, new_data); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 121 | let _ = mem::replace(data, new_data); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/console.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | drop(available_choices); [INFO] [stderr] | ^^^^^-----------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&Vec` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dropping_references)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 75 - drop(available_choices); [INFO] [stderr] 75 + let _ = available_choices; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `dicey-dice` (lib) generated 6 warnings (run `cargo fix --lib -p dicey-dice` to apply 3 suggestions) [INFO] [stderr] warning: unused import: `std::num::NonZeroU8` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::num::NonZeroU8; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start` [INFO] [stderr] --> src/main.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | let start = game::generate_random_board(8, 8, players); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ai_player_c` [INFO] [stderr] --> src/main.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | let ai_player_c = game::Player::new(3, 'C'); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_player_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ai_player_d` [INFO] [stderr] --> src/main.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | let ai_player_d = game::Player::new(4, 'D'); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_player_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ai_player_e` [INFO] [stderr] --> src/main.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let ai_player_e = game::Player::new(5, 'E'); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_player_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ai_player_f` [INFO] [stderr] --> src/main.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let ai_player_f = game::Player::new(6, 'F'); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_player_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ai_players` [INFO] [stderr] --> src/main.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | let ai_players: HashSet = HashSet::from_iter( [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_players` [INFO] [stderr] [INFO] [stderr] warning: `dicey-dice` (bin "dicey-dice-console" test) generated 7 warnings (run `cargo fix --bin "dicey-dice-console" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `dicey-dice` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.13.11 [INFO] [stdout] [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stdout] running 53 tests [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dicey_dice-c5f3dfe26bd1142f) [INFO] [stdout] test game::generate::test::breadth_first_on_canned_2x1_start01 ... ok [INFO] [stdout] test game::generate::test::breadth_first_on_canned_2x2_start01 ... ok [INFO] [stdout] test game::generate::test::consequences_3x1_2player ... ok [INFO] [stdout] test game::generate::test::consequences_3x1_3player ... ok [INFO] [stdout] test game::model::test::board_matches_board_2x2 ... ok [INFO] [stdout] test game::model::test::u8_holding_01 ... ok [INFO] [stdout] test game::model::test::u8_holding_02 ... ok [INFO] [stdout] test game::model::test::u8_holding_03 ... ok [INFO] [stdout] test game::player::test::initialize ... ok [INFO] [stdout] test game::player::test::next_player ... ok [INFO] [stdout] test game::player::test::remove_players ... ok [INFO] [stdout] test game::model::test::board_matches_board_2x1 ... ok [INFO] [stdout] test game::rules::test::no_attacking_moves_available ... ok [INFO] [stdout] test game::rules::test::no_stalemate01 ... ok [INFO] [stdout] test game::rules::test::no_stalemate02 ... ok [INFO] [stdout] test game::rules::test::no_stalemate03 ... ok [INFO] [stdout] test game::rules::test::no_stalemate04 ... ok [INFO] [stdout] test game::rules::test::no_stalemate05 ... ok [INFO] [stdout] test game::rules::test::one_attacking_move_available ... ok [INFO] [stdout] test game::rules::test::stalemate01 ... ok [INFO] [stdout] test game::rules::test::stalemate02 ... ok [INFO] [stdout] test game::rules::test::stalemate04 ... ok [INFO] [stdout] test game::rules::test::stalemate05 ... ok [INFO] [stdout] test game::rules::test::test_turn_over ... ok [INFO] [stdout] test game::rules::test::two_attacking_moves_available ... ok [INFO] [stdout] test game::score::test::game_2x1 ... ok [INFO] [stdout] test game::score::test::game_3x1 ... ok [INFO] [stdout] test game::score::test::insta_win_1x1 ... ok [INFO] [stdout] test game::score::test::insta_win_2x1 ... ok [INFO] [stdout] test game::score::test::stalemate_2x1 ... ok [INFO] [stdout] test game::score::test::stalemate_3x1 ... ok [INFO] [stdout] test game::score::test::stalemate_3x1_v2 ... ok [INFO] [stdout] test game::score::test::three_quarters_two_player ... ok [INFO] [stdout] test game::score::test::insta_win_3x1 ... ok [INFO] [stdout] test hexagon::grid::test::grid_0x0_iterator ... ok [INFO] [stdout] test hexagon::grid::test::rect_grid_1x1 ... ok [INFO] [stdout] test hexagon::grid::test::grid_2x2_iterator ... ok [INFO] [stdout] test hexagon::coordinate::test::axial_into_cube ... ok [INFO] [stdout] test hexagon::grid::test::rect_grid_2x2 ... ok [INFO] [stdout] test hexagon::grid::test::rect_grid_3x3 ... ok [INFO] [stdout] test hexagon::grid::test::generate_row ... ok [INFO] [stdout] test hexagon::grid::test::rect_grid_1x2 ... ok [INFO] [stdout] test hexagon::grid::test::fork_2x2_grid ... ok [INFO] [stdout] test hexagon::grid::test::rect_grid_1x4 ... ok [INFO] [stdout] test hexagon::grid::test::rect_grid_4x4 ... ok [INFO] [stdout] test hexagon::grid::test::rectangle_display_2x2 ... ok [INFO] [stdout] test hexagon::grid::test::rectangle_display_3x3 ... ok [INFO] [stdout] test session::test::start_grid_matches_2x1 ... ok [INFO] [stdout] test session::test::start_grid_matches_2x2 ... ok [INFO] [stdout] test session::test::state_from_board_2x1 ... ok [INFO] [stdout] test session::test::state_from_board_2x2 ... ok [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dicey_dice_console-22c9727813a71435) [INFO] [stdout] test game::rules::test::loser_loses ... ok [INFO] [stdout] test game::rules::test::winner_wins ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests dicey_dice [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5ab9fc7f00ba775690d095b9ae9e2c40630611274fe5814abcdb51fc82c21426", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ab9fc7f00ba775690d095b9ae9e2c40630611274fe5814abcdb51fc82c21426", kill_on_drop: false }` [INFO] [stdout] 5ab9fc7f00ba775690d095b9ae9e2c40630611274fe5814abcdb51fc82c21426