Dec 18 03:46:19.660 INFO checking askreet/blackjack-rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:46:19.660 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:46:19.840 INFO [stdout] 3199a3b0c7673f02727e7aed401e63bd4ae0f77545e4aef684f092f27bf61bda
Dec 18 03:46:19.842 INFO running `"docker" "start" "-a" "3199a3b0c7673f02727e7aed401e63bd4ae0f77545e4aef684f092f27bf61bda"`
Dec 18 03:46:20.372 INFO [stderr]     Checking blackjack-rs v0.1.0 (/opt/crater/workdir)
Dec 18 03:46:20.576 INFO [stderr] warning: unused import: `card::Card`
Dec 18 03:46:20.576 INFO [stderr]  --> src/main.rs:4:5
Dec 18 03:46:20.576 INFO [stderr]   |
Dec 18 03:46:20.576 INFO [stderr] 4 | use card::Card;
Dec 18 03:46:20.576 INFO [stderr]   |     ^^^^^^^^^^
Dec 18 03:46:20.576 INFO [stderr]   |
Dec 18 03:46:20.576 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 03:46:20.576 INFO [stderr] 
Dec 18 03:46:20.576 INFO [stderr] warning: unused import: `deck::Deck`
Dec 18 03:46:20.576 INFO [stderr]  --> src/main.rs:5:5
Dec 18 03:46:20.576 INFO [stderr]   |
Dec 18 03:46:20.576 INFO [stderr] 5 | use deck::Deck;
Dec 18 03:46:20.576 INFO [stderr]   |     ^^^^^^^^^^
Dec 18 03:46:20.576 INFO [stderr] 
Dec 18 03:46:20.628 INFO [stderr] warning: unused import: `card::Card`
Dec 18 03:46:20.628 INFO [stderr]  --> src/main.rs:4:5
Dec 18 03:46:20.628 INFO [stderr]   |
Dec 18 03:46:20.628 INFO [stderr] 4 | use card::Card;
Dec 18 03:46:20.628 INFO [stderr]   |     ^^^^^^^^^^
Dec 18 03:46:20.628 INFO [stderr]   |
Dec 18 03:46:20.628 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 03:46:20.628 INFO [stderr] 
Dec 18 03:46:20.628 INFO [stderr] warning: unused import: `deck::Deck`
Dec 18 03:46:20.628 INFO [stderr]  --> src/main.rs:5:5
Dec 18 03:46:20.628 INFO [stderr]   |
Dec 18 03:46:20.628 INFO [stderr] 5 | use deck::Deck;
Dec 18 03:46:20.628 INFO [stderr]   |     ^^^^^^^^^^
Dec 18 03:46:20.628 INFO [stderr] 
Dec 18 03:46:20.628 INFO [stderr] warning: unused imports: `Card`, `Rank::*`, `Suit::*`
Dec 18 03:46:20.628 INFO [stderr]   --> src/deck.rs:38:16
Dec 18 03:46:20.628 INFO [stderr]    |
Dec 18 03:46:20.628 INFO [stderr] 38 |     use card::{Card, Rank, Rank::*, Suit, Suit::*};
Dec 18 03:46:20.628 INFO [stderr]    |                ^^^^        ^^^^^^^        ^^^^^^^
Dec 18 03:46:20.628 INFO [stderr] 
Dec 18 03:46:20.628 INFO [stderr] warning: unused import: `Suit::*`
Dec 18 03:46:20.628 INFO [stderr]    --> src/game.rs:126:25
Dec 18 03:46:20.628 INFO [stderr]     |
Dec 18 03:46:20.628 INFO [stderr] 126 |     use card::{Rank::*, Suit::*};
Dec 18 03:46:20.628 INFO [stderr]     |                         ^^^^^^^
Dec 18 03:46:20.629 INFO [stderr] 
Dec 18 03:46:20.693 INFO [stderr] warning: private type `game::Error` in public interface (error E0446)
Dec 18 03:46:20.693 INFO [stderr]   --> src/game.rs:38:5
Dec 18 03:46:20.693 INFO [stderr]    |
Dec 18 03:46:20.693 INFO [stderr] 38 | /     pub fn deal_hand(&mut self, bet: Chips) -> Result<()> {
Dec 18 03:46:20.693 INFO [stderr] 39 | |         self.player_money -= bet;
Dec 18 03:46:20.693 INFO [stderr] 40 | |         self.current_bet = bet;
Dec 18 03:46:20.693 INFO [stderr] 41 | |
Dec 18 03:46:20.693 INFO [stderr] ...  |
Dec 18 03:46:20.693 INFO [stderr] 48 | |         Ok(())
Dec 18 03:46:20.693 INFO [stderr] 49 | |     }
Dec 18 03:46:20.693 INFO [stderr]    | |_____^
Dec 18 03:46:20.693 INFO [stderr]    |
Dec 18 03:46:20.693 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 18 03:46:20.693 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 18 03:46:20.693 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 18 03:46:20.693 INFO [stderr] 
Dec 18 03:46:20.740 INFO [stderr] warning: method is never used: `of`
Dec 18 03:46:20.741 INFO [stderr]   --> src/deck.rs:26:5
Dec 18 03:46:20.741 INFO [stderr]    |
Dec 18 03:46:20.741 INFO [stderr] 26 |     pub fn of(cards: Vec<Card>) -> Deck {
Dec 18 03:46:20.741 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:46:20.741 INFO [stderr]    |
Dec 18 03:46:20.741 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 03:46:20.741 INFO [stderr] 
Dec 18 03:46:20.741 INFO [stderr] warning: variant is never constructed: `NotEnoughChips`
Dec 18 03:46:20.741 INFO [stderr]   --> src/game.rs:10:5
Dec 18 03:46:20.741 INFO [stderr]    |
Dec 18 03:46:20.741 INFO [stderr] 10 |     NotEnoughChips,
Dec 18 03:46:20.741 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 03:46:20.741 INFO [stderr] 
Dec 18 03:46:20.741 INFO [stderr] warning: type alias is never used: `Result`
Dec 18 03:46:20.741 INFO [stderr]   --> src/game.rs:13:1
Dec 18 03:46:20.741 INFO [stderr]    |
Dec 18 03:46:20.741 INFO [stderr] 13 | type Result<T> = result::Result<T, Error>;
Dec 18 03:46:20.741 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:46:20.741 INFO [stderr] 
Dec 18 03:46:20.741 INFO [stderr] warning: method is never used: `deal_hand`
Dec 18 03:46:20.742 INFO [stderr]   --> src/game.rs:38:5
Dec 18 03:46:20.742 INFO [stderr]    |
Dec 18 03:46:20.742 INFO [stderr] 38 |     pub fn deal_hand(&mut self, bet: Chips) -> Result<()> {
Dec 18 03:46:20.742 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:46:20.742 INFO [stderr] 
Dec 18 03:46:20.833 INFO [stderr] warning: private type `game::Error` in public interface (error E0446)
Dec 18 03:46:20.833 INFO [stderr]   --> src/game.rs:38:5
Dec 18 03:46:20.833 INFO [stderr]    |
Dec 18 03:46:20.833 INFO [stderr] 38 | /     pub fn deal_hand(&mut self, bet: Chips) -> Result<()> {
Dec 18 03:46:20.833 INFO [stderr] 39 | |         self.player_money -= bet;
Dec 18 03:46:20.833 INFO [stderr] 40 | |         self.current_bet = bet;
Dec 18 03:46:20.833 INFO [stderr] 41 | |
Dec 18 03:46:20.833 INFO [stderr] ...  |
Dec 18 03:46:20.833 INFO [stderr] 48 | |         Ok(())
Dec 18 03:46:20.833 INFO [stderr] 49 | |     }
Dec 18 03:46:20.833 INFO [stderr]    | |_____^
Dec 18 03:46:20.833 INFO [stderr]    |
Dec 18 03:46:20.833 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 18 03:46:20.833 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 18 03:46:20.833 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 18 03:46:20.833 INFO [stderr] 
Dec 18 03:46:20.891 INFO [stderr] warning: variant is never constructed: `NotEnoughChips`
Dec 18 03:46:20.891 INFO [stderr]   --> src/game.rs:10:5
Dec 18 03:46:20.891 INFO [stderr]    |
Dec 18 03:46:20.891 INFO [stderr] 10 |     NotEnoughChips,
Dec 18 03:46:20.891 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 03:46:20.892 INFO [stderr]    |
Dec 18 03:46:20.892 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 03:46:20.892 INFO [stderr] 
Dec 18 03:46:20.939 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 18 03:46:21.606 INFO running `"docker" "inspect" "3199a3b0c7673f02727e7aed401e63bd4ae0f77545e4aef684f092f27bf61bda"`
Dec 18 03:46:21.827 INFO running `"docker" "rm" "-f" "3199a3b0c7673f02727e7aed401e63bd4ae0f77545e4aef684f092f27bf61bda"`
Dec 18 03:46:22.104 INFO [stdout] 3199a3b0c7673f02727e7aed401e63bd4ae0f77545e4aef684f092f27bf61bda