[INFO] cloning repository https://github.com/benj2468/cards [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benj2468/cards" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenj2468%2Fcards", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenj2468%2Fcards'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 46cc1eff859e6a969cad231368b2d41683c7240c [INFO] testing benj2468/cards against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenj2468%2Fcards" "/workspace/builds/worker-19/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/benj2468/cards on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/benj2468/cards [INFO] finished tweaking git repo https://github.com/benj2468/cards [INFO] tweaked toml for git repo https://github.com/benj2468/cards written to /workspace/builds/worker-19/source/Cargo.toml [INFO] crate git repo https://github.com/benj2468/cards already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded text_io v0.1.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb070845463a3c51df73218236272fa6b5033a1f67aba344305c7925d22acc5d [INFO] running `Command { std: "docker" "start" "-a" "eb070845463a3c51df73218236272fa6b5033a1f67aba344305c7925d22acc5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb070845463a3c51df73218236272fa6b5033a1f67aba344305c7925d22acc5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb070845463a3c51df73218236272fa6b5033a1f67aba344305c7925d22acc5d", kill_on_drop: false }` [INFO] [stdout] eb070845463a3c51df73218236272fa6b5033a1f67aba344305c7925d22acc5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0a691a90cde9ceae5bfeda6e437f8d742b8e6d5ef6aaa0205421f85348933be [INFO] running `Command { std: "docker" "start" "-a" "a0a691a90cde9ceae5bfeda6e437f8d742b8e6d5ef6aaa0205421f85348933be", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling zeroize v0.9.3 [INFO] [stderr] Compiling text_io v0.1.8 [INFO] [stderr] Compiling terminal_size v0.1.15 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling rand_core v0.6.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rand v0.8.0 [INFO] [stderr] Compiling console v0.13.0 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling dialoguer v0.7.1 [INFO] [stderr] Compiling cards v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opposite_suit` [INFO] [stdout] --> src/games/klondike.rs:137:13 [INFO] [stdout] | [INFO] [stdout] 137 | let opposite_suit = if move_card.color() { Suit::Club } else { Suit::Diamond }; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opposite_suit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/games/klondike.rs:174:17 [INFO] [stdout] | [INFO] [stdout] 174 | Err(e) => return Err(String::from("Unable to make that move")) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_move_aces` [INFO] [stdout] --> src/games/aces_up.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | fn try_move_aces(&mut self) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MAX_CARD_RANK` [INFO] [stdout] --> src/utils/deck.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | const MAX_CARD_RANK: u8 = 14; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Heart` [INFO] [stdout] --> src/utils/deck.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Heart, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Suit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/utils/deck.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone, Copy, PartialEq, Hash, Eq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Spade` [INFO] [stdout] --> src/utils/deck.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | Spade, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Suit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/utils/deck.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone, Copy, PartialEq, Hash, Eq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Club` [INFO] [stdout] --> src/utils/deck.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Club, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Suit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/utils/deck.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone, Copy, PartialEq, Hash, Eq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Diamond` [INFO] [stdout] --> src/utils/deck.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Diamond, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Suit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/utils/deck.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone, Copy, PartialEq, Hash, Eq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Joker` [INFO] [stdout] --> src/utils/deck.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Joker [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Suit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/utils/deck.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone, Copy, PartialEq, Hash, Eq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/utils/deck.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn new(suit: Suit, rank: u8) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_visible` [INFO] [stdout] --> src/utils/deck.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn new_visible(suit: Suit, rank: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_ace` [INFO] [stdout] --> src/utils/deck.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn is_ace(&self) -> bool [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_visible` [INFO] [stdout] --> src/utils/deck.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn set_visible(&mut self, new_val: bool) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `see` [INFO] [stdout] --> src/utils/deck.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn see(mut self) -> Card [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hide` [INFO] [stdout] --> src/utils/deck.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn hide(mut self) -> Card [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `color` [INFO] [stdout] --> src/utils/deck.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn color(&self) -> bool [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Stack` [INFO] [stdout] --> src/utils/deck.rs:108:12 [INFO] [stdout] | [INFO] [stdout] 108 | pub struct Stack { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_deck` [INFO] [stdout] --> src/utils/deck.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn new_deck(with_joker: bool) -> Stack { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_deck_reverse` [INFO] [stdout] --> src/utils/deck.rs:130:12 [INFO] [stdout] | [INFO] [stdout] 130 | pub fn new_deck_reverse(with_joker: bool) -> Stack { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `shuffle` [INFO] [stdout] --> src/utils/deck.rs:152:12 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn shuffle(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/utils/deck.rs:156:12 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn draw(&mut self) -> Card { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `size` [INFO] [stdout] --> src/utils/deck.rs:164:12 [INFO] [stdout] | [INFO] [stdout] 164 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deal` [INFO] [stdout] --> src/utils/deck.rs:168:12 [INFO] [stdout] | [INFO] [stdout] 168 | pub fn deal(&mut self, count: usize) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `top_card` [INFO] [stdout] --> src/utils/deck.rs:179:12 [INFO] [stdout] | [INFO] [stdout] 179 | pub fn top_card(&self) -> Option<&Card> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_visible` [INFO] [stdout] --> src/games/../utils/deck.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn new_visible(suit: Suit, rank: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `see` [INFO] [stdout] --> src/games/../utils/deck.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn see(mut self) -> Card [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hide` [INFO] [stdout] --> src/games/../utils/deck.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn hide(mut self) -> Card [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `color` [INFO] [stdout] --> src/games/../utils/deck.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn color(&self) -> bool [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_deck` [INFO] [stdout] --> src/games/../utils/deck.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn new_deck(with_joker: bool) -> Stack { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deal` [INFO] [stdout] --> src/games/../utils/deck.rs:168:12 [INFO] [stdout] | [INFO] [stdout] 168 | pub fn deal(&mut self, count: usize) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `top_card` [INFO] [stdout] --> src/games/../utils/deck.rs:179:12 [INFO] [stdout] | [INFO] [stdout] 179 | pub fn top_card(&self) -> Option<&Card> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_ace` [INFO] [stdout] --> src/games/../utils/deck.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn is_ace(&self) -> bool [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_deck_reverse` [INFO] [stdout] --> src/games/../utils/deck.rs:130:12 [INFO] [stdout] | [INFO] [stdout] 130 | pub fn new_deck_reverse(with_joker: bool) -> Stack { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:35:21 [INFO] [stdout] | [INFO] [stdout] 35 | select_game(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 35 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.67s [INFO] running `Command { std: "docker" "inspect" "a0a691a90cde9ceae5bfeda6e437f8d742b8e6d5ef6aaa0205421f85348933be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0a691a90cde9ceae5bfeda6e437f8d742b8e6d5ef6aaa0205421f85348933be", kill_on_drop: false }` [INFO] [stdout] a0a691a90cde9ceae5bfeda6e437f8d742b8e6d5ef6aaa0205421f85348933be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 718d1d419f2467b0cd21aeeb4675880005c9c0774978a587628b61d721b9742a [INFO] running `Command { std: "docker" "start" "-a" "718d1d419f2467b0cd21aeeb4675880005c9c0774978a587628b61d721b9742a", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opposite_suit` [INFO] [stdout] --> src/games/klondike.rs:137:13 [INFO] [stdout] | [INFO] [stdout] 137 | let opposite_suit = if move_card.color() { Suit::Club } else { Suit::Diamond }; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opposite_suit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/games/klondike.rs:174:17 [INFO] [stdout] | [INFO] [stdout] 174 | Err(e) => return Err(String::from("Unable to make that move")) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_move_aces` [INFO] [stdout] --> src/games/aces_up.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | fn try_move_aces(&mut self) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MAX_CARD_RANK` [INFO] [stdout] --> src/utils/deck.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | const MAX_CARD_RANK: u8 = 14; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Heart` [INFO] [stdout] --> src/utils/deck.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Heart, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Suit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/utils/deck.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone, Copy, PartialEq, Hash, Eq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Spade` [INFO] [stdout] --> src/utils/deck.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | Spade, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Suit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/utils/deck.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone, Copy, PartialEq, Hash, Eq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Club` [INFO] [stdout] --> src/utils/deck.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | Club, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Suit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/utils/deck.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone, Copy, PartialEq, Hash, Eq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Diamond` [INFO] [stdout] --> src/utils/deck.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Diamond, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Suit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/utils/deck.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone, Copy, PartialEq, Hash, Eq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Joker` [INFO] [stdout] --> src/utils/deck.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | Joker [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Suit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/utils/deck.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Debug, Clone, Copy, PartialEq, Hash, Eq)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/utils/deck.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn new(suit: Suit, rank: u8) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_visible` [INFO] [stdout] --> src/utils/deck.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn new_visible(suit: Suit, rank: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_ace` [INFO] [stdout] --> src/utils/deck.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn is_ace(&self) -> bool [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_visible` [INFO] [stdout] --> src/utils/deck.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn set_visible(&mut self, new_val: bool) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `see` [INFO] [stdout] --> src/utils/deck.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn see(mut self) -> Card [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hide` [INFO] [stdout] --> src/utils/deck.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn hide(mut self) -> Card [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `color` [INFO] [stdout] --> src/utils/deck.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn color(&self) -> bool [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Stack` [INFO] [stdout] --> src/utils/deck.rs:108:12 [INFO] [stdout] | [INFO] [stdout] 108 | pub struct Stack { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_deck` [INFO] [stdout] --> src/utils/deck.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn new_deck(with_joker: bool) -> Stack { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_deck_reverse` [INFO] [stdout] --> src/utils/deck.rs:130:12 [INFO] [stdout] | [INFO] [stdout] 130 | pub fn new_deck_reverse(with_joker: bool) -> Stack { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `shuffle` [INFO] [stdout] --> src/utils/deck.rs:152:12 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn shuffle(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/utils/deck.rs:156:12 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn draw(&mut self) -> Card { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `size` [INFO] [stdout] --> src/utils/deck.rs:164:12 [INFO] [stdout] | [INFO] [stdout] 164 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deal` [INFO] [stdout] --> src/utils/deck.rs:168:12 [INFO] [stdout] | [INFO] [stdout] 168 | pub fn deal(&mut self, count: usize) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `top_card` [INFO] [stdout] --> src/utils/deck.rs:179:12 [INFO] [stdout] | [INFO] [stdout] 179 | pub fn top_card(&self) -> Option<&Card> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_visible` [INFO] [stdout] --> src/games/../utils/deck.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn new_visible(suit: Suit, rank: u8) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `see` [INFO] [stdout] --> src/games/../utils/deck.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn see(mut self) -> Card [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hide` [INFO] [stdout] --> src/games/../utils/deck.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn hide(mut self) -> Card [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `color` [INFO] [stdout] --> src/games/../utils/deck.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn color(&self) -> bool [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_deck` [INFO] [stdout] --> src/games/../utils/deck.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn new_deck(with_joker: bool) -> Stack { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deal` [INFO] [stdout] --> src/games/../utils/deck.rs:168:12 [INFO] [stdout] | [INFO] [stdout] 168 | pub fn deal(&mut self, count: usize) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `top_card` [INFO] [stdout] --> src/games/../utils/deck.rs:179:12 [INFO] [stdout] | [INFO] [stdout] 179 | pub fn top_card(&self) -> Option<&Card> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_ace` [INFO] [stdout] --> src/games/../utils/deck.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn is_ace(&self) -> bool [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_deck_reverse` [INFO] [stdout] --> src/games/../utils/deck.rs:130:12 [INFO] [stdout] | [INFO] [stdout] 130 | pub fn new_deck_reverse(with_joker: bool) -> Stack { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:35:21 [INFO] [stdout] | [INFO] [stdout] 35 | select_game(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cards v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 35 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opposite_suit` [INFO] [stdout] --> src/games/klondike.rs:137:13 [INFO] [stdout] | [INFO] [stdout] 137 | let opposite_suit = if move_card.color() { Suit::Club } else { Suit::Diamond }; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opposite_suit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/games/klondike.rs:174:17 [INFO] [stdout] | [INFO] [stdout] 174 | Err(e) => return Err(String::from("Unable to make that move")) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_move_aces` [INFO] [stdout] --> src/games/aces_up.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | fn try_move_aces(&mut self) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_ace` [INFO] [stdout] --> src/utils/deck.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn is_ace(&self) -> bool [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_visible` [INFO] [stdout] --> src/utils/deck.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn set_visible(&mut self, new_val: bool) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `see` [INFO] [stdout] --> src/utils/deck.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn see(mut self) -> Card [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hide` [INFO] [stdout] --> src/utils/deck.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn hide(mut self) -> Card [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `color` [INFO] [stdout] --> src/utils/deck.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn color(&self) -> bool [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_deck_reverse` [INFO] [stdout] --> src/utils/deck.rs:130:12 [INFO] [stdout] | [INFO] [stdout] 130 | pub fn new_deck_reverse(with_joker: bool) -> Stack { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `top_card` [INFO] [stdout] --> src/utils/deck.rs:179:12 [INFO] [stdout] | [INFO] [stdout] 179 | pub fn top_card(&self) -> Option<&Card> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `see` [INFO] [stdout] --> src/games/../utils/deck.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn see(mut self) -> Card [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hide` [INFO] [stdout] --> src/games/../utils/deck.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn hide(mut self) -> Card [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `color` [INFO] [stdout] --> src/games/../utils/deck.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn color(&self) -> bool [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `top_card` [INFO] [stdout] --> src/games/../utils/deck.rs:179:12 [INFO] [stdout] | [INFO] [stdout] 179 | pub fn top_card(&self) -> Option<&Card> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_ace` [INFO] [stdout] --> src/games/../utils/deck.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn is_ace(&self) -> bool [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_deck_reverse` [INFO] [stdout] --> src/games/../utils/deck.rs:130:12 [INFO] [stdout] | [INFO] [stdout] 130 | pub fn new_deck_reverse(with_joker: bool) -> Stack { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `new_hidden_card` [INFO] [stdout] --> src/utils/deck.rs:195:8 [INFO] [stdout] | [INFO] [stdout] 195 | fn new_hidden_card() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `new_hidden_card` [INFO] [stdout] --> src/games/../utils/deck.rs:195:8 [INFO] [stdout] | [INFO] [stdout] 195 | fn new_hidden_card() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:35:21 [INFO] [stdout] | [INFO] [stdout] 35 | select_game(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.38s [INFO] running `Command { std: "docker" "inspect" "718d1d419f2467b0cd21aeeb4675880005c9c0774978a587628b61d721b9742a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "718d1d419f2467b0cd21aeeb4675880005c9c0774978a587628b61d721b9742a", kill_on_drop: false }` [INFO] [stdout] 718d1d419f2467b0cd21aeeb4675880005c9c0774978a587628b61d721b9742a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d1cf6a1e3f717d73e014807be0371fbde23332614e9d2aee82df14f8cb9990ab [INFO] running `Command { std: "docker" "start" "-a" "d1cf6a1e3f717d73e014807be0371fbde23332614e9d2aee82df14f8cb9990ab", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `opposite_suit` [INFO] [stderr] --> src/games/klondike.rs:137:13 [INFO] [stderr] | [INFO] [stderr] 137 | let opposite_suit = if move_card.color() { Suit::Club } else { Suit::Diamond }; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opposite_suit` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/games/klondike.rs:174:17 [INFO] [stderr] | [INFO] [stderr] 174 | Err(e) => return Err(String::from("Unable to make that move")) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `try_move_aces` [INFO] [stderr] --> src/games/aces_up.rs:97:8 [INFO] [stderr] | [INFO] [stderr] 97 | fn try_move_aces(&mut self) [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MAX_CARD_RANK` [INFO] [stderr] --> src/utils/deck.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | const MAX_CARD_RANK: u8 = 14; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Heart` [INFO] [stderr] --> src/utils/deck.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | Heart, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Suit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/utils/deck.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Debug, Clone, Copy, PartialEq, Hash, Eq)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Spade` [INFO] [stderr] --> src/utils/deck.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | Spade, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Suit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/utils/deck.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Debug, Clone, Copy, PartialEq, Hash, Eq)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Club` [INFO] [stderr] --> src/utils/deck.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | Club, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Suit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/utils/deck.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Debug, Clone, Copy, PartialEq, Hash, Eq)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Diamond` [INFO] [stderr] --> src/utils/deck.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | Diamond, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Suit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/utils/deck.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Debug, Clone, Copy, PartialEq, Hash, Eq)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Joker` [INFO] [stderr] --> src/utils/deck.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | Joker [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Suit` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/utils/deck.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Debug, Clone, Copy, PartialEq, Hash, Eq)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/utils/deck.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn new(suit: Suit, rank: u8) -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_visible` [INFO] [stderr] --> src/utils/deck.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn new_visible(suit: Suit, rank: u8) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_ace` [INFO] [stderr] --> src/utils/deck.rs:51:12 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn is_ace(&self) -> bool [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_visible` [INFO] [stderr] --> src/utils/deck.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn set_visible(&mut self, new_val: bool) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `see` [INFO] [stderr] --> src/utils/deck.rs:61:12 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn see(mut self) -> Card [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `hide` [INFO] [stderr] --> src/utils/deck.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn hide(mut self) -> Card [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `color` [INFO] [stderr] --> src/utils/deck.rs:74:12 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn color(&self) -> bool [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Stack` [INFO] [stderr] --> src/utils/deck.rs:108:12 [INFO] [stderr] | [INFO] [stderr] 108 | pub struct Stack { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_deck` [INFO] [stderr] --> src/utils/deck.rs:114:12 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn new_deck(with_joker: bool) -> Stack { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_deck_reverse` [INFO] [stderr] --> src/utils/deck.rs:130:12 [INFO] [stderr] | [INFO] [stderr] 130 | pub fn new_deck_reverse(with_joker: bool) -> Stack { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `shuffle` [INFO] [stderr] --> src/utils/deck.rs:152:12 [INFO] [stderr] | [INFO] [stderr] 152 | pub fn shuffle(&mut self) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `draw` [INFO] [stderr] --> src/utils/deck.rs:156:12 [INFO] [stderr] | [INFO] [stderr] 156 | pub fn draw(&mut self) -> Card { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `size` [INFO] [stderr] --> src/utils/deck.rs:164:12 [INFO] [stderr] | [INFO] [stderr] 164 | pub fn size(&self) -> usize { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `deal` [INFO] [stderr] --> src/utils/deck.rs:168:12 [INFO] [stderr] | [INFO] [stderr] 168 | pub fn deal(&mut self, count: usize) -> Vec { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `top_card` [INFO] [stderr] --> src/utils/deck.rs:179:12 [INFO] [stderr] | [INFO] [stderr] 179 | pub fn top_card(&self) -> Option<&Card> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_visible` [INFO] [stderr] --> src/games/../utils/deck.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn new_visible(suit: Suit, rank: u8) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `see` [INFO] [stderr] --> src/games/../utils/deck.rs:61:12 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn see(mut self) -> Card [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `hide` [INFO] [stderr] --> src/games/../utils/deck.rs:68:12 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn hide(mut self) -> Card [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `color` [INFO] [stderr] --> src/games/../utils/deck.rs:74:12 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn color(&self) -> bool [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_deck` [INFO] [stderr] --> src/games/../utils/deck.rs:114:12 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn new_deck(with_joker: bool) -> Stack { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `deal` [INFO] [stderr] --> src/games/../utils/deck.rs:168:12 [INFO] [stderr] | [INFO] [stderr] 168 | pub fn deal(&mut self, count: usize) -> Vec { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `top_card` [INFO] [stderr] --> src/games/../utils/deck.rs:179:12 [INFO] [stderr] | [INFO] [stderr] 179 | pub fn top_card(&self) -> Option<&Card> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_ace` [INFO] [stderr] --> src/games/../utils/deck.rs:51:12 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn is_ace(&self) -> bool [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new_deck_reverse` [INFO] [stderr] --> src/games/../utils/deck.rs:130:12 [INFO] [stderr] | [INFO] [stderr] 130 | pub fn new_deck_reverse(with_joker: bool) -> Stack { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:35:21 [INFO] [stderr] | [INFO] [stderr] 35 | select_game(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: function is never used: `new_hidden_card` [INFO] [stderr] --> src/utils/deck.rs:195:8 [INFO] [stderr] | [INFO] [stderr] 195 | fn new_hidden_card() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `new_hidden_card` [INFO] [stderr] --> src/games/../utils/deck.rs:195:8 [INFO] [stderr] | [INFO] [stderr] 195 | fn new_hidden_card() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `cards` (lib) generated 35 warnings [INFO] [stderr] warning: `cards` (lib test) generated 20 warnings (18 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cards-45bd0b0a4a08bc06) [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test aces_up::deck::test::deck ... ok [INFO] [stdout] test aces_up::deck::test::draw ... ok [INFO] [stdout] test aces_up::deck::test::invalid_card ... ok [INFO] [stdout] test aces_up::deck::test::deal ... ok [INFO] [stdout] test aces_up::deck::test::deck_with_joker ... ok [INFO] [stdout] test aces_up::deck::test::new_card ... ok [INFO] [stdout] test aces_up::test::win_false ... ok [INFO] [stdout] test aces_up::deck::test::shuffle ... ok [INFO] [stdout] test aces_up::test::clean ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cards-5b34c7336da52163) [INFO] [stdout] test deck::test::deck ... ok [INFO] [stdout] test deck::test::deal ... ok [INFO] [stdout] test deck::test::deck_with_joker ... ok [INFO] [stdout] test deck::test::draw ... ok [INFO] [stdout] test deck::test::invalid_card ... ok [INFO] [stdout] test deck::test::new_card ... ok [INFO] [stdout] test deck::test::shuffle ... ok [INFO] [stdout] test klondike::deck::test::deck ... ok [INFO] [stdout] test klondike::deck::test::draw ... ok [INFO] [stdout] test klondike::deck::test::deal ... ok [INFO] [stdout] test klondike::deck::test::invalid_card ... ok [INFO] [stdout] test klondike::deck::test::new_card ... ok [INFO] [stdout] test klondike::deck::test::deck_with_joker ... ok [INFO] [stdout] test klondike::deck::test::shuffle ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running tests/deck.rs (/opt/rustwide/target/debug/deps/deck-a95a54dd41a8fef7) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests cards [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] [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] [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" "d1cf6a1e3f717d73e014807be0371fbde23332614e9d2aee82df14f8cb9990ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1cf6a1e3f717d73e014807be0371fbde23332614e9d2aee82df14f8cb9990ab", kill_on_drop: false }` [INFO] [stdout] d1cf6a1e3f717d73e014807be0371fbde23332614e9d2aee82df14f8cb9990ab