[INFO] updating cached repository brick-codes/palace-ai [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/brick-codes/palace-ai [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/brick-codes/palace-ai" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/brick-codes/palace-ai"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/brick-codes/palace-ai'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/brick-codes/palace-ai" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/brick-codes/palace-ai"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/brick-codes/palace-ai'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1357d6f8c51a581c155f8789b3c2f489404e6406 [INFO] sha for GitHub repo brick-codes/palace-ai: 1357d6f8c51a581c155f8789b3c2f489404e6406 [INFO] validating manifest of brick-codes/palace-ai on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of brick-codes/palace-ai on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing brick-codes/palace-ai [INFO] finished frobbing brick-codes/palace-ai [INFO] frobbed toml for brick-codes/palace-ai written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/brick-codes/palace-ai/Cargo.toml [INFO] started frobbing brick-codes/palace-ai [INFO] finished frobbing brick-codes/palace-ai [INFO] frobbed toml for brick-codes/palace-ai written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/brick-codes/palace-ai/Cargo.toml [INFO] crate brick-codes/palace-ai already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking brick-codes/palace-ai against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-5/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/brick-codes/palace-ai:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2b01576ffa95c023ece949efda16889fbb166f7e0886ab5cc2f7db4038e2d101 [INFO] running `"docker" "start" "-a" "2b01576ffa95c023ece949efda16889fbb166f7e0886ab5cc2f7db4038e2d101"` [INFO] [stderr] Checking net2 v0.2.32 [INFO] [stderr] Checking log v0.4.2 [INFO] [stderr] Checking bytes v0.4.8 [INFO] [stderr] Checking serde_json v1.0.20 [INFO] [stderr] Compiling serde_derive v1.0.66 [INFO] [stderr] Checking mio v0.6.14 [INFO] [stderr] Checking ws v0.7.6 [INFO] [stderr] Checking palace-ai v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `CloseCode` [INFO] [stderr] --> src/main.rs:13:56 [INFO] [stderr] | [INFO] [stderr] 13 | use ws::{connect, Handler, Sender, Handshake, Message, CloseCode}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Deserializer`, `Serialize`, `Serializer` [INFO] [stderr] --> src/main.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | use serde::{Deserialize, Serialize, Deserializer, Serializer}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `CloseCode` [INFO] [stderr] --> src/main.rs:13:56 [INFO] [stderr] | [INFO] [stderr] 13 | use ws::{connect, Handler, Sender, Handshake, Message, CloseCode}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Deserializer`, `Serialize`, `Serializer` [INFO] [stderr] --> src/main.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | use serde::{Deserialize, Serialize, Deserializer, Serializer}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reconnect_response` [INFO] [stderr] --> src/main.rs:386:21 [INFO] [stderr] | [INFO] [stderr] 386 | let reconnect_response = received_message.expect("Failed to reconnect"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_reconnect_response` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hand_response` [INFO] [stderr] --> src/main.rs:395:21 [INFO] [stderr] | [INFO] [stderr] 395 | let hand_response = received_message.expect("probably played an invalid card for faceup"); [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_hand_response` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `temp_hand` [INFO] [stderr] --> src/main.rs:469:17 [INFO] [stderr] | [INFO] [stderr] 469 | let temp_hand = self.hand.clone().unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_temp_hand` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reconnect_response` [INFO] [stderr] --> src/main.rs:386:21 [INFO] [stderr] | [INFO] [stderr] 386 | let reconnect_response = received_message.expect("Failed to reconnect"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_reconnect_response` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hand_response` [INFO] [stderr] --> src/main.rs:395:21 [INFO] [stderr] | [INFO] [stderr] 395 | let hand_response = received_message.expect("probably played an invalid card for faceup"); [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_hand_response` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `temp_hand` [INFO] [stderr] --> src/main.rs:469:17 [INFO] [stderr] | [INFO] [stderr] 469 | let temp_hand = self.hand.clone().unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_temp_hand` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `HAND_SIZE` [INFO] [stderr] --> src/main.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | const HAND_SIZE: usize = 6; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SUITS` [INFO] [stderr] --> src/main.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | / const SUITS: [CardSuit; 4] = [ [INFO] [stderr] 28 | | CardSuit::Clubs, [INFO] [stderr] 29 | | CardSuit::Diamonds, [INFO] [stderr] 30 | | CardSuit::Hearts, [INFO] [stderr] 31 | | CardSuit::Spades, [INFO] [stderr] 32 | | ]; [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `VALUES` [INFO] [stderr] --> src/main.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | / const VALUES: [CardValue; 13] = [ [INFO] [stderr] 52 | | CardValue::Two, [INFO] [stderr] 53 | | CardValue::Three, [INFO] [stderr] 54 | | CardValue::Four, [INFO] [stderr] ... | [INFO] [stderr] 64 | | CardValue::Ace, [INFO] [stderr] 65 | | ]; [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ListLobbies` [INFO] [stderr] --> src/main.rs:154:5 [INFO] [stderr] | [INFO] [stderr] 154 | ListLobbies, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Reconnect` [INFO] [stderr] --> src/main.rs:158:5 [INFO] [stderr] | [INFO] [stderr] 158 | Reconnect(ReconnectMessage), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:300:21 [INFO] [stderr] | [INFO] [stderr] 300 | self.out.send(message_lobby); [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:313:21 [INFO] [stderr] | [INFO] [stderr] 313 | self.out.send(json_join_lobby_message); [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:368:29 [INFO] [stderr] | [INFO] [stderr] 368 | self.out.send(json_message); [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:415:21 [INFO] [stderr] | [INFO] [stderr] 415 | self.out.send(json_message); [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:448:21 [INFO] [stderr] | [INFO] [stderr] 448 | self.out.send(json_message); [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:465:17 [INFO] [stderr] | [INFO] [stderr] 465 | self.out.send(json_message); [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:481:13 [INFO] [stderr] | [INFO] [stderr] 481 | self.out.send(json_message); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `NUM_PLAYERS` should have a snake case name [INFO] [stderr] --> src/main.rs:490:9 [INFO] [stderr] | [INFO] [stderr] 490 | let NUM_PLAYERS = 4; [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `num_players` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `HAND_SIZE` [INFO] [stderr] --> src/main.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | const HAND_SIZE: usize = 6; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SUITS` [INFO] [stderr] --> src/main.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | / const SUITS: [CardSuit; 4] = [ [INFO] [stderr] 28 | | CardSuit::Clubs, [INFO] [stderr] 29 | | CardSuit::Diamonds, [INFO] [stderr] 30 | | CardSuit::Hearts, [INFO] [stderr] 31 | | CardSuit::Spades, [INFO] [stderr] 32 | | ]; [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `VALUES` [INFO] [stderr] --> src/main.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | / const VALUES: [CardValue; 13] = [ [INFO] [stderr] 52 | | CardValue::Two, [INFO] [stderr] 53 | | CardValue::Three, [INFO] [stderr] 54 | | CardValue::Four, [INFO] [stderr] ... | [INFO] [stderr] 64 | | CardValue::Ace, [INFO] [stderr] 65 | | ]; [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ListLobbies` [INFO] [stderr] --> src/main.rs:154:5 [INFO] [stderr] | [INFO] [stderr] 154 | ListLobbies, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Reconnect` [INFO] [stderr] --> src/main.rs:158:5 [INFO] [stderr] | [INFO] [stderr] 158 | Reconnect(ReconnectMessage), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:300:21 [INFO] [stderr] | [INFO] [stderr] 300 | self.out.send(message_lobby); [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:313:21 [INFO] [stderr] | [INFO] [stderr] 313 | self.out.send(json_join_lobby_message); [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:368:29 [INFO] [stderr] | [INFO] [stderr] 368 | self.out.send(json_message); [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:415:21 [INFO] [stderr] | [INFO] [stderr] 415 | self.out.send(json_message); [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:448:21 [INFO] [stderr] | [INFO] [stderr] 448 | self.out.send(json_message); [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:465:17 [INFO] [stderr] | [INFO] [stderr] 465 | self.out.send(json_message); [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:481:13 [INFO] [stderr] | [INFO] [stderr] 481 | self.out.send(json_message); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `NUM_PLAYERS` should have a snake case name [INFO] [stderr] --> src/main.rs:490:9 [INFO] [stderr] | [INFO] [stderr] 490 | let NUM_PLAYERS = 4; [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `num_players` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.64s [INFO] running `"docker" "inspect" "2b01576ffa95c023ece949efda16889fbb166f7e0886ab5cc2f7db4038e2d101"` [INFO] running `"docker" "rm" "-f" "2b01576ffa95c023ece949efda16889fbb166f7e0886ab5cc2f7db4038e2d101"` [INFO] [stdout] 2b01576ffa95c023ece949efda16889fbb166f7e0886ab5cc2f7db4038e2d101