[INFO] cloning repository https://github.com/Nat-Rubin/Solitaire
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nat-Rubin/Solitaire" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNat-Rubin%2FSolitaire", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNat-Rubin%2FSolitaire'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4518902bcf9159f8a1dbb0c4a8887c4c92edbd35
[INFO] testing Nat-Rubin/Solitaire against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNat-Rubin%2FSolitaire" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Nat-Rubin/Solitaire
[INFO] finished tweaking git repo https://github.com/Nat-Rubin/Solitaire
[INFO] tweaked toml for git repo https://github.com/Nat-Rubin/Solitaire written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Nat-Rubin/Solitaire on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Nat-Rubin/Solitaire 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54083ce65f7af740d6d494d9b2a25fc0dd034f05aade53ca28cf4f883c3d04a0
[INFO] running `Command { std: "docker" "start" "-a" "54083ce65f7af740d6d494d9b2a25fc0dd034f05aade53ca28cf4f883c3d04a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54083ce65f7af740d6d494d9b2a25fc0dd034f05aade53ca28cf4f883c3d04a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54083ce65f7af740d6d494d9b2a25fc0dd034f05aade53ca28cf4f883c3d04a0", kill_on_drop: false }`
[INFO] [stdout] 54083ce65f7af740d6d494d9b2a25fc0dd034f05aade53ca28cf4f883c3d04a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] faf80f1b7495466dab2e5be4fc558d75ed9804abe6f0167bc9690f3196eac2da
[INFO] running `Command { std: "docker" "start" "-a" "faf80f1b7495466dab2e5be4fc558d75ed9804abe6f0167bc9690f3196eac2da", kill_on_drop: false }`
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[INFO] [stderr]    Compiling Solitaire v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `GameError`
[INFO] [stdout]  --> src/main.rs:5:38
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ggez::{event, graphics, Context, GameError, GameResult};
[INFO] [stdout]   |                                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `oorandom::Rand32`
[INFO] [stdout]  --> src/structs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use oorandom::Rand32;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/main.rs:66:63
[INFO] [stdout]    |
[INFO] [stdout] 66 |         draw_cards(ctx, &mut self.seventh, &mut canvas, true);;
[INFO] [stdout]    |                                                               ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/main.rs:465:17
[INFO] [stdout]     |
[INFO] [stdout] 465 |                 (_) => println!("{:?} is not yet implemented!", self.current_pile)
[INFO] [stdout]     |                 ^ ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 465 -                 (_) => println!("{:?} is not yet implemented!", self.current_pile)
[INFO] [stdout] 465 +                 _  => println!("{:?} is not yet implemented!", self.current_pile)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_pile`
[INFO] [stdout]    --> src/structs.rs:183:37
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn is_aces_valid(&mut self, current_pile: &mut Pile) -> bool{
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_pile`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/structs.rs:191:39
[INFO] [stdout]     |
[INFO] [stdout] 191 |     pub fn is_number_valid(&mut self, mut current_pile: &mut Pile) -> bool{
[INFO] [stdout]     |                                       ----^^^^^^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/main.rs:47:26
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn update(&mut self, ctx: &mut Context) -> GameResult {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:331:37
[INFO] [stdout]     |
[INFO] [stdout] 331 | ...                   let mut card: &mut Card = self.deck.cards.first_mut().unwrap();
[INFO] [stdout]     |                           ----^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:346:29
[INFO] [stdout]     |
[INFO] [stdout] 346 |                         let mut card: &mut Card = self.current_cards.as_mut().unwrap().cards.first_mut().unwrap();
[INFO] [stdout]     |                             ----^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:481:13
[INFO] [stdout]     |
[INFO] [stdout] 481 |         let mut current_cards: &mut Option<&mut Pile> = &mut self.current_cards.as_mut();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dx`
[INFO] [stdout]    --> src/main.rs:478:9
[INFO] [stdout]     |
[INFO] [stdout] 478 |         dx: f32,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_dx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dy`
[INFO] [stdout]    --> src/main.rs:479:9
[INFO] [stdout]     |
[INFO] [stdout] 479 |         dy: f32,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_dy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `structs::Color` is more private than the item `Card::color`
[INFO] [stdout]   --> src/structs.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub color: Color,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ field `Card::color` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `structs::Color` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/structs.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | enum Color {
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Down` is never constructed
[INFO] [stdout]   --> src/structs.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum Direction {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 10 |     Down,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Direction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GridPosition` is never constructed
[INFO] [stdout]   --> src/structs.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct GridPosition {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `suit` and `rect` are never read
[INFO] [stdout]   --> src/structs.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Card {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 51 |     pub num: u8,
[INFO] [stdout] 52 |     pub suit: Suit,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub rect: graphics::Mesh,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Card` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `direction` is never read
[INFO] [stdout]    --> src/structs.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub struct Pile {
[INFO] [stdout]     |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub direction: Option<Direction>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Pile` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `on_click` and `shuffle` are never used
[INFO] [stdout]    --> src/structs.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl Pile {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn on_click(&self, ) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 |     pub fn shuffle(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `screen` and `gameover` are never read
[INFO] [stdout]    --> src/structs.rs:333:9
[INFO] [stdout]     |
[INFO] [stdout] 332 | pub struct GameState<> {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 333 |     pub screen: graphics::ScreenImage,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     pub gameover: bool,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_mouse_position` and `set_current_pile` are never used
[INFO] [stdout]    --> src/structs.rs:396:12
[INFO] [stdout]     |
[INFO] [stdout] 353 | impl<> GameState<> {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 396 |     pub fn set_mouse_position(&mut self, position: (f32, f32)) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     pub fn set_current_pile(&mut self, pile: Option<Piles>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 51s
[INFO] running `Command { std: "docker" "inspect" "faf80f1b7495466dab2e5be4fc558d75ed9804abe6f0167bc9690f3196eac2da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faf80f1b7495466dab2e5be4fc558d75ed9804abe6f0167bc9690f3196eac2da", kill_on_drop: false }`
[INFO] [stdout] faf80f1b7495466dab2e5be4fc558d75ed9804abe6f0167bc9690f3196eac2da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9976c41381d07c476c36161d44bc05ee19b5eff8781e5f8afcb64113aadd1082
[INFO] running `Command { std: "docker" "start" "-a" "9976c41381d07c476c36161d44bc05ee19b5eff8781e5f8afcb64113aadd1082", kill_on_drop: false }`
[INFO] [stderr]    Compiling Solitaire v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `GameError`
[INFO] [stdout]  --> src/main.rs:5:38
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ggez::{event, graphics, Context, GameError, GameResult};
[INFO] [stdout]   |                                      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::exit`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::process::exit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `oorandom::Rand32`
[INFO] [stdout]  --> src/structs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use oorandom::Rand32;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/main.rs:66:63
[INFO] [stdout]    |
[INFO] [stdout] 66 |         draw_cards(ctx, &mut self.seventh, &mut canvas, true);;
[INFO] [stdout]    |                                                               ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/main.rs:465:17
[INFO] [stdout]     |
[INFO] [stdout] 465 |                 (_) => println!("{:?} is not yet implemented!", self.current_pile)
[INFO] [stdout]     |                 ^ ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 465 -                 (_) => println!("{:?} is not yet implemented!", self.current_pile)
[INFO] [stdout] 465 +                 _  => println!("{:?} is not yet implemented!", self.current_pile)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_pile`
[INFO] [stdout]    --> src/structs.rs:183:37
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn is_aces_valid(&mut self, current_pile: &mut Pile) -> bool{
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_pile`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/structs.rs:191:39
[INFO] [stdout]     |
[INFO] [stdout] 191 |     pub fn is_number_valid(&mut self, mut current_pile: &mut Pile) -> bool{
[INFO] [stdout]     |                                       ----^^^^^^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/main.rs:47:26
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn update(&mut self, ctx: &mut Context) -> GameResult {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:331:37
[INFO] [stdout]     |
[INFO] [stdout] 331 | ...                   let mut card: &mut Card = self.deck.cards.first_mut().unwrap();
[INFO] [stdout]     |                           ----^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:346:29
[INFO] [stdout]     |
[INFO] [stdout] 346 |                         let mut card: &mut Card = self.current_cards.as_mut().unwrap().cards.first_mut().unwrap();
[INFO] [stdout]     |                             ----^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:481:13
[INFO] [stdout]     |
[INFO] [stdout] 481 |         let mut current_cards: &mut Option<&mut Pile> = &mut self.current_cards.as_mut();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dx`
[INFO] [stdout]    --> src/main.rs:478:9
[INFO] [stdout]     |
[INFO] [stdout] 478 |         dx: f32,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_dx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dy`
[INFO] [stdout]    --> src/main.rs:479:9
[INFO] [stdout]     |
[INFO] [stdout] 479 |         dy: f32,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_dy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `structs::Color` is more private than the item `Card::color`
[INFO] [stdout]   --> src/structs.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub color: Color,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ field `Card::color` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `structs::Color` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/structs.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | enum Color {
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Down` is never constructed
[INFO] [stdout]   --> src/structs.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum Direction {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 10 |     Down,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Direction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GridPosition` is never constructed
[INFO] [stdout]   --> src/structs.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct GridPosition {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `suit` and `rect` are never read
[INFO] [stdout]   --> src/structs.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct Card {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 51 |     pub num: u8,
[INFO] [stdout] 52 |     pub suit: Suit,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub rect: graphics::Mesh,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Card` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `direction` is never read
[INFO] [stdout]    --> src/structs.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub struct Pile {
[INFO] [stdout]     |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub direction: Option<Direction>,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Pile` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `on_click` and `shuffle` are never used
[INFO] [stdout]    --> src/structs.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl Pile {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn on_click(&self, ) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 |     pub fn shuffle(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `screen` and `gameover` are never read
[INFO] [stdout]    --> src/structs.rs:333:9
[INFO] [stdout]     |
[INFO] [stdout] 332 | pub struct GameState<> {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 333 |     pub screen: graphics::ScreenImage,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     pub gameover: bool,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_mouse_position` and `set_current_pile` are never used
[INFO] [stdout]    --> src/structs.rs:396:12
[INFO] [stdout]     |
[INFO] [stdout] 353 | impl<> GameState<> {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 396 |     pub fn set_mouse_position(&mut self, position: (f32, f32)) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 |     pub fn set_current_pile(&mut self, pile: Option<Piles>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "9976c41381d07c476c36161d44bc05ee19b5eff8781e5f8afcb64113aadd1082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9976c41381d07c476c36161d44bc05ee19b5eff8781e5f8afcb64113aadd1082", kill_on_drop: false }`
[INFO] [stdout] 9976c41381d07c476c36161d44bc05ee19b5eff8781e5f8afcb64113aadd1082
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1b2cd9bd74411dc02289f94526404accd12e6dddff93563ca2558cce2e7f0ce6
[INFO] running `Command { std: "docker" "start" "-a" "1b2cd9bd74411dc02289f94526404accd12e6dddff93563ca2558cce2e7f0ce6", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `GameError`
[INFO] [stderr]  --> src/main.rs:5:38
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ggez::{event, graphics, Context, GameError, GameResult};
[INFO] [stderr]   |                                      ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::process::exit`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::process::exit;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `oorandom::Rand32`
[INFO] [stderr]  --> src/structs.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use oorandom::Rand32;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/main.rs:66:63
[INFO] [stderr]    |
[INFO] [stderr] 66 |         draw_cards(ctx, &mut self.seventh, &mut canvas, true);;
[INFO] [stderr]    |                                                               ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around pattern
[INFO] [stderr]    --> src/main.rs:465:17
[INFO] [stderr]     |
[INFO] [stderr] 465 |                 (_) => println!("{:?} is not yet implemented!", self.current_pile)
[INFO] [stderr]     |                 ^ ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 465 -                 (_) => println!("{:?} is not yet implemented!", self.current_pile)
[INFO] [stderr] 465 +                 _  => println!("{:?} is not yet implemented!", self.current_pile)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_pile`
[INFO] [stderr]    --> src/structs.rs:183:37
[INFO] [stderr]     |
[INFO] [stderr] 183 |     pub fn is_aces_valid(&mut self, current_pile: &mut Pile) -> bool{
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_pile`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/structs.rs:191:39
[INFO] [stderr]     |
[INFO] [stderr] 191 |     pub fn is_number_valid(&mut self, mut current_pile: &mut Pile) -> bool{
[INFO] [stderr]     |                                       ----^^^^^^^^^^^^
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/main.rs:47:26
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn update(&mut self, ctx: &mut Context) -> GameResult {
[INFO] [stderr]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:331:37
[INFO] [stderr]     |
[INFO] [stderr] 331 | ...                   let mut card: &mut Card = self.deck.cards.first_mut().unwrap();
[INFO] [stderr]     |                           ----^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:346:29
[INFO] [stderr]     |
[INFO] [stderr] 346 |                         let mut card: &mut Card = self.current_cards.as_mut().unwrap().cards.first_mut().unwrap();
[INFO] [stderr]     |                             ----^^^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:481:13
[INFO] [stderr]     |
[INFO] [stderr] 481 |         let mut current_cards: &mut Option<&mut Pile> = &mut self.current_cards.as_mut();
[INFO] [stderr]     |             ----^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dx`
[INFO] [stderr]    --> src/main.rs:478:9
[INFO] [stderr]     |
[INFO] [stderr] 478 |         dx: f32,
[INFO] [stderr]     |         ^^ help: if this is intentional, prefix it with an underscore: `_dx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dy`
[INFO] [stderr]    --> src/main.rs:479:9
[INFO] [stderr]     |
[INFO] [stderr] 479 |         dy: f32,
[INFO] [stderr]     |         ^^ help: if this is intentional, prefix it with an underscore: `_dy`
[INFO] [stderr] 
[INFO] [stderr] warning: type `structs::Color` is more private than the item `Card::color`
[INFO] [stderr]   --> src/structs.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub color: Color,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^ field `Card::color` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `structs::Color` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/structs.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | enum Color {
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Down` is never constructed
[INFO] [stderr]   --> src/structs.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub enum Direction {
[INFO] [stderr]    |          --------- variant in this enum
[INFO] [stderr] 10 |     Down,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Direction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GridPosition` is never constructed
[INFO] [stderr]   --> src/structs.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub struct GridPosition {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `suit` and `rect` are never read
[INFO] [stderr]   --> src/structs.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub struct Card {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] 51 |     pub num: u8,
[INFO] [stderr] 52 |     pub suit: Suit,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 57 |     pub rect: graphics::Mesh,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Card` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `direction` is never read
[INFO] [stderr]    --> src/structs.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 131 | pub struct Pile {
[INFO] [stderr]     |            ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 134 |     pub direction: Option<Direction>,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Pile` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `on_click` and `shuffle` are never used
[INFO] [stderr]    --> src/structs.rs:148:8
[INFO] [stderr]     |
[INFO] [stderr] 138 | impl Pile {
[INFO] [stderr]     | --------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 148 |     fn on_click(&self, ) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 152 |     pub fn shuffle(&mut self) {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `screen` and `gameover` are never read
[INFO] [stderr]    --> src/structs.rs:333:9
[INFO] [stderr]     |
[INFO] [stderr] 332 | pub struct GameState<> {
[INFO] [stderr]     |            --------- fields in this struct
[INFO] [stderr] 333 |     pub screen: graphics::ScreenImage,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 348 |     pub gameover: bool,
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `set_mouse_position` and `set_current_pile` are never used
[INFO] [stderr]    --> src/structs.rs:396:12
[INFO] [stderr]     |
[INFO] [stderr] 353 | impl<> GameState<> {
[INFO] [stderr]     | ------------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 396 |     pub fn set_mouse_position(&mut self, position: (f32, f32)) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 400 |     pub fn set_current_pile(&mut self, pile: Option<Piles>) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `Solitaire` (bin "Solitaire" test) generated 21 warnings (run `cargo fix --bin "Solitaire" -p Solitaire --tests` to apply 12 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/Solitaire-5529f3e26eb46492)
[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" "1b2cd9bd74411dc02289f94526404accd12e6dddff93563ca2558cce2e7f0ce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b2cd9bd74411dc02289f94526404accd12e6dddff93563ca2558cce2e7f0ce6", kill_on_drop: false }`
[INFO] [stdout] 1b2cd9bd74411dc02289f94526404accd12e6dddff93563ca2558cce2e7f0ce6
