Dec 19 20:16:34.172 INFO checking askreet/blackjack-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:16:34.173 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/askreet/blackjack-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:16:34.326 INFO [stdout] 780a2221147aa5ad75771875fc380900ac9d47d34657c336f48ef8a063b92077
Dec 19 20:16:34.328 INFO running `"docker" "start" "-a" "780a2221147aa5ad75771875fc380900ac9d47d34657c336f48ef8a063b92077"`
Dec 19 20:16:35.020 INFO [stderr]     Checking blackjack-rs v0.1.0 (/opt/crater/workdir)
Dec 19 20:16:35.194 INFO [stderr] warning: unused import: `card::Card`
Dec 19 20:16:35.194 INFO [stderr]  --> src/main.rs:4:5
Dec 19 20:16:35.194 INFO [stderr]   |
Dec 19 20:16:35.194 INFO [stderr] 4 | use card::Card;
Dec 19 20:16:35.194 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 20:16:35.194 INFO [stderr]   |
Dec 19 20:16:35.194 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:16:35.194 INFO [stderr] 
Dec 19 20:16:35.194 INFO [stderr] warning: unused import: `deck::Deck`
Dec 19 20:16:35.194 INFO [stderr]  --> src/main.rs:5:5
Dec 19 20:16:35.194 INFO [stderr]   |
Dec 19 20:16:35.194 INFO [stderr] 5 | use deck::Deck;
Dec 19 20:16:35.194 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 20:16:35.194 INFO [stderr] 
Dec 19 20:16:35.216 INFO [stderr] warning: unused import: `card::Card`
Dec 19 20:16:35.216 INFO [stderr]  --> src/main.rs:4:5
Dec 19 20:16:35.216 INFO [stderr]   |
Dec 19 20:16:35.216 INFO [stderr] 4 | use card::Card;
Dec 19 20:16:35.216 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 20:16:35.216 INFO [stderr]   |
Dec 19 20:16:35.216 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:16:35.216 INFO [stderr] 
Dec 19 20:16:35.216 INFO [stderr] warning: unused import: `deck::Deck`
Dec 19 20:16:35.216 INFO [stderr]  --> src/main.rs:5:5
Dec 19 20:16:35.216 INFO [stderr]   |
Dec 19 20:16:35.216 INFO [stderr] 5 | use deck::Deck;
Dec 19 20:16:35.216 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 20:16:35.216 INFO [stderr] 
Dec 19 20:16:35.216 INFO [stderr] warning: unused imports: `Card`, `Rank::*`, `Suit::*`
Dec 19 20:16:35.216 INFO [stderr]   --> src/deck.rs:38:16
Dec 19 20:16:35.216 INFO [stderr]    |
Dec 19 20:16:35.216 INFO [stderr] 38 |     use card::{Card, Rank, Rank::*, Suit, Suit::*};
Dec 19 20:16:35.216 INFO [stderr]    |                ^^^^        ^^^^^^^        ^^^^^^^
Dec 19 20:16:35.216 INFO [stderr] 
Dec 19 20:16:35.216 INFO [stderr] warning: unused import: `Suit::*`
Dec 19 20:16:35.216 INFO [stderr]    --> src/game.rs:126:25
Dec 19 20:16:35.216 INFO [stderr]     |
Dec 19 20:16:35.216 INFO [stderr] 126 |     use card::{Rank::*, Suit::*};
Dec 19 20:16:35.216 INFO [stderr]     |                         ^^^^^^^
Dec 19 20:16:35.216 INFO [stderr] 
Dec 19 20:16:35.298 INFO [stderr] warning: private type `game::Error` in public interface (error E0446)
Dec 19 20:16:35.298 INFO [stderr]   --> src/game.rs:38:5
Dec 19 20:16:35.298 INFO [stderr]    |
Dec 19 20:16:35.298 INFO [stderr] 38 | /     pub fn deal_hand(&mut self, bet: Chips) -> Result<()> {
Dec 19 20:16:35.298 INFO [stderr] 39 | |         self.player_money -= bet;
Dec 19 20:16:35.298 INFO [stderr] 40 | |         self.current_bet = bet;
Dec 19 20:16:35.298 INFO [stderr] 41 | |
Dec 19 20:16:35.298 INFO [stderr] ...  |
Dec 19 20:16:35.298 INFO [stderr] 48 | |         Ok(())
Dec 19 20:16:35.298 INFO [stderr] 49 | |     }
Dec 19 20:16:35.298 INFO [stderr]    | |_____^
Dec 19 20:16:35.298 INFO [stderr]    |
Dec 19 20:16:35.298 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 19 20:16:35.298 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 19 20:16:35.298 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 19 20:16:35.298 INFO [stderr] 
Dec 19 20:16:35.329 INFO [stderr] warning: method is never used: `of`
Dec 19 20:16:35.329 INFO [stderr]   --> src/deck.rs:26:5
Dec 19 20:16:35.329 INFO [stderr]    |
Dec 19 20:16:35.329 INFO [stderr] 26 |     pub fn of(cards: Vec<Card>) -> Deck {
Dec 19 20:16:35.329 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:16:35.329 INFO [stderr]    |
Dec 19 20:16:35.329 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:16:35.329 INFO [stderr] 
Dec 19 20:16:35.329 INFO [stderr] warning: variant is never constructed: `NotEnoughChips`
Dec 19 20:16:35.329 INFO [stderr]   --> src/game.rs:10:5
Dec 19 20:16:35.329 INFO [stderr]    |
Dec 19 20:16:35.329 INFO [stderr] 10 |     NotEnoughChips,
Dec 19 20:16:35.329 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 20:16:35.329 INFO [stderr] 
Dec 19 20:16:35.329 INFO [stderr] warning: type alias is never used: `Result`
Dec 19 20:16:35.329 INFO [stderr]   --> src/game.rs:13:1
Dec 19 20:16:35.329 INFO [stderr]    |
Dec 19 20:16:35.329 INFO [stderr] 13 | type Result<T> = result::Result<T, Error>;
Dec 19 20:16:35.329 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:16:35.329 INFO [stderr] 
Dec 19 20:16:35.329 INFO [stderr] warning: method is never used: `deal_hand`
Dec 19 20:16:35.329 INFO [stderr]   --> src/game.rs:38:5
Dec 19 20:16:35.329 INFO [stderr]    |
Dec 19 20:16:35.329 INFO [stderr] 38 |     pub fn deal_hand(&mut self, bet: Chips) -> Result<()> {
Dec 19 20:16:35.329 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:16:35.329 INFO [stderr] 
Dec 19 20:16:35.378 INFO [stderr] warning: private type `game::Error` in public interface (error E0446)
Dec 19 20:16:35.378 INFO [stderr]   --> src/game.rs:38:5
Dec 19 20:16:35.378 INFO [stderr]    |
Dec 19 20:16:35.378 INFO [stderr] 38 | /     pub fn deal_hand(&mut self, bet: Chips) -> Result<()> {
Dec 19 20:16:35.378 INFO [stderr] 39 | |         self.player_money -= bet;
Dec 19 20:16:35.378 INFO [stderr] 40 | |         self.current_bet = bet;
Dec 19 20:16:35.378 INFO [stderr] 41 | |
Dec 19 20:16:35.378 INFO [stderr] ...  |
Dec 19 20:16:35.378 INFO [stderr] 48 | |         Ok(())
Dec 19 20:16:35.378 INFO [stderr] 49 | |     }
Dec 19 20:16:35.378 INFO [stderr]    | |_____^
Dec 19 20:16:35.378 INFO [stderr]    |
Dec 19 20:16:35.378 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 19 20:16:35.378 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 19 20:16:35.378 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 19 20:16:35.378 INFO [stderr] 
Dec 19 20:16:35.439 INFO [stderr] warning: variant is never constructed: `NotEnoughChips`
Dec 19 20:16:35.439 INFO [stderr]   --> src/game.rs:10:5
Dec 19 20:16:35.439 INFO [stderr]    |
Dec 19 20:16:35.439 INFO [stderr] 10 |     NotEnoughChips,
Dec 19 20:16:35.439 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 20:16:35.439 INFO [stderr]    |
Dec 19 20:16:35.439 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:16:35.439 INFO [stderr] 
Dec 19 20:16:35.463 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Dec 19 20:16:35.758 INFO running `"docker" "inspect" "780a2221147aa5ad75771875fc380900ac9d47d34657c336f48ef8a063b92077"`
Dec 19 20:16:36.146 INFO running `"docker" "rm" "-f" "780a2221147aa5ad75771875fc380900ac9d47d34657c336f48ef8a063b92077"`
Dec 19 20:16:36.377 INFO [stdout] 780a2221147aa5ad75771875fc380900ac9d47d34657c336f48ef8a063b92077