[INFO] cloning repository https://github.com/dezgeg/shenzen-solitaire [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dezgeg/shenzen-solitaire" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdezgeg%2Fshenzen-solitaire"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdezgeg%2Fshenzen-solitaire'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c486dece6b285a6b0e0e1af56ddd9b8570a64f6a [INFO] checking dezgeg/shenzen-solitaire against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdezgeg%2Fshenzen-solitaire" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dezgeg/shenzen-solitaire on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/dezgeg/shenzen-solitaire [INFO] finished tweaking git repo https://github.com/dezgeg/shenzen-solitaire [INFO] tweaked toml for git repo https://github.com/dezgeg/shenzen-solitaire written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/dezgeg/shenzen-solitaire already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d000a9dcdb764135bfe7be5a128d2e95b5ecab6fcdeabb64b8149e1afe82aebe [INFO] running `"docker" "start" "-a" "d000a9dcdb764135bfe7be5a128d2e95b5ecab6fcdeabb64b8149e1afe82aebe"` [INFO] [stderr] Checking shenzen-solitaire v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `ANSIString` [INFO] [stderr] --> src/main.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | use ansi_term::{ANSIString, Colour, Style}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/game_logic.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 17 | Red => 0, [INFO] [stderr] | --- matches any value [INFO] [stderr] 18 | Green => 1, [INFO] [stderr] | ^^^^^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/game_logic.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 17 | Red => 0, [INFO] [stderr] | --- matches any value [INFO] [stderr] 18 | Green => 1, [INFO] [stderr] 19 | Black => 2, [INFO] [stderr] | ^^^^^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | for i in 0..6 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:87:9 [INFO] [stderr] | [INFO] [stderr] 87 | for i in 0..6 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/game_logic.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | for i in 0..4 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `Red` [INFO] [stderr] --> src/game_logic.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | Red => 0, [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_Red` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `Green` [INFO] [stderr] --> src/game_logic.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | Green => 1, [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_Green` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `Black` [INFO] [stderr] --> src/game_logic.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | Black => 2, [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_Black` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game_logic.rs:139:9 [INFO] [stderr] | [INFO] [stderr] 139 | let mut deck = make_shuffled_deck(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_index` [INFO] [stderr] --> src/game_logic.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn to_index(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InUse` [INFO] [stderr] --> src/game_logic.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | InUse(Card), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Flipped` [INFO] [stderr] --> src/game_logic.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | Flipped, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `with_freecell_cards` [INFO] [stderr] --> src/game_logic.rs:117:5 [INFO] [stderr] | [INFO] [stderr] 117 | fn with_freecell_cards(&self, cards: Vec, rest: FreeCell) -> Playfield { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `with_tableau_column` [INFO] [stderr] --> src/game_logic.rs:129:5 [INFO] [stderr] | [INFO] [stderr] 129 | fn with_tableau_column(&self, column: usize, cards: Vec) -> Playfield { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `FreeCell` [INFO] [stderr] --> src/game_logic.rs:157:5 [INFO] [stderr] | [INFO] [stderr] 157 | FreeCell(usize), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Flower` [INFO] [stderr] --> src/game_logic.rs:158:5 [INFO] [stderr] | [INFO] [stderr] 158 | Flower, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Pile` [INFO] [stderr] --> src/game_logic.rs:160:5 [INFO] [stderr] | [INFO] [stderr] 160 | Pile(usize), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Tableau` [INFO] [stderr] --> src/game_logic.rs:162:5 [INFO] [stderr] | [INFO] [stderr] 162 | Tableau(usize), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `can_place_on_top` [INFO] [stderr] --> src/game_logic.rs:174:1 [INFO] [stderr] | [INFO] [stderr] 174 | pub fn can_place_on_top(card1: Card, card2: Card) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `pick_up_cards` [INFO] [stderr] --> src/game_logic.rs:189:1 [INFO] [stderr] | [INFO] [stderr] 189 | pub fn pick_up_cards(playfield: Playfield, count: usize, from: Position) -> Option<(Playfield, Vec)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `place_cards` [INFO] [stderr] --> src/game_logic.rs:234:1 [INFO] [stderr] | [INFO] [stderr] 234 | pub fn place_cards(playfield: Playfield, new_cards: Vec, to: Position) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_legal_move` [INFO] [stderr] --> src/game_logic.rs:296:1 [INFO] [stderr] | [INFO] [stderr] 296 | pub fn is_legal_move(playfield: &Playfield, m: Move) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `flip_dragon` [INFO] [stderr] --> src/game_logic.rs:309:1 [INFO] [stderr] | [INFO] [stderr] 309 | pub fn flip_dragon(playfield: Playfield, suit: Suit) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_test_playfield` [INFO] [stderr] --> src/game_logic.rs:343:1 [INFO] [stderr] | [INFO] [stderr] 343 | fn make_test_playfield() -> Playfield { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_render` [INFO] [stderr] --> src/main.rs:206:1 [INFO] [stderr] | [INFO] [stderr] 206 | fn test_render() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:229:5 [INFO] [stderr] | [INFO] [stderr] 229 | io::stdout().flush(); [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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:241:9 [INFO] [stderr] | [INFO] [stderr] 241 | io::stdout().flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:244:9 [INFO] [stderr] | [INFO] [stderr] 244 | io::stdin().read_line(&mut buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `Red` should have a snake case name [INFO] [stderr] --> src/game_logic.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | Red => 0, [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `red` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `Green` should have a snake case name [INFO] [stderr] --> src/game_logic.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | Green => 1, [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `green` [INFO] [stderr] [INFO] [stderr] warning: variable `Black` should have a snake case name [INFO] [stderr] --> src/game_logic.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | Black => 2, [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `black` [INFO] [stderr] [INFO] [stderr] warning: unused import: `ANSIString` [INFO] [stderr] --> src/main.rs:5:17 [INFO] [stderr] | [INFO] [stderr] 5 | use ansi_term::{ANSIString, Colour, Style}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/game_logic.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 17 | Red => 0, [INFO] [stderr] | --- matches any value [INFO] [stderr] 18 | Green => 1, [INFO] [stderr] | ^^^^^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/game_logic.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 17 | Red => 0, [INFO] [stderr] | --- matches any value [INFO] [stderr] 18 | Green => 1, [INFO] [stderr] 19 | Black => 2, [INFO] [stderr] | ^^^^^ unreachable pattern [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | for i in 0..6 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:87:9 [INFO] [stderr] | [INFO] [stderr] 87 | for i in 0..6 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/game_logic.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | for i in 0..4 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `Red` [INFO] [stderr] --> src/game_logic.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | Red => 0, [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_Red` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `Green` [INFO] [stderr] --> src/game_logic.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | Green => 1, [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_Green` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `Black` [INFO] [stderr] --> src/game_logic.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | Black => 2, [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_Black` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/game_logic.rs:139:9 [INFO] [stderr] | [INFO] [stderr] 139 | let mut deck = make_shuffled_deck(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_index` [INFO] [stderr] --> src/game_logic.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn to_index(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_render` [INFO] [stderr] --> src/main.rs:206:1 [INFO] [stderr] | [INFO] [stderr] 206 | fn test_render() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:229:5 [INFO] [stderr] | [INFO] [stderr] 229 | io::stdout().flush(); [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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:241:9 [INFO] [stderr] | [INFO] [stderr] 241 | io::stdout().flush(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:244:9 [INFO] [stderr] | [INFO] [stderr] 244 | io::stdin().read_line(&mut buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `Red` should have a snake case name [INFO] [stderr] --> src/game_logic.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | Red => 0, [INFO] [stderr] | ^^^ help: convert the identifier to snake case: `red` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `Green` should have a snake case name [INFO] [stderr] --> src/game_logic.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | Green => 1, [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `green` [INFO] [stderr] [INFO] [stderr] warning: variable `Black` should have a snake case name [INFO] [stderr] --> src/game_logic.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | Black => 2, [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `black` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.09s [INFO] running `"docker" "inspect" "d000a9dcdb764135bfe7be5a128d2e95b5ecab6fcdeabb64b8149e1afe82aebe"` [INFO] running `"docker" "rm" "-f" "d000a9dcdb764135bfe7be5a128d2e95b5ecab6fcdeabb64b8149e1afe82aebe"` [INFO] [stdout] d000a9dcdb764135bfe7be5a128d2e95b5ecab6fcdeabb64b8149e1afe82aebe