[INFO] cloning repository brick-codes/palace-ai [INFO] running `"git" "clone" "--bare" "git://github.com/brick-codes/palace-ai.git" "work/cache/sources/gh/brick-codes/palace-ai"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/brick-codes/palace-ai'... [INFO] running `"git" "clone" "work/cache/sources/gh/brick-codes/palace-ai" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/brick-codes/palace-ai"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/brick-codes/palace-ai'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/brick-codes/palace-ai" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/brick-codes/palace-ai"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of brick-codes/palace-ai on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-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-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing brick-codes/palace-ai against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 02a5fdbec823a36ed8cdf9261a63f350989c3a126767c56d35cde38018efe6e8 [INFO] running `"docker" "start" "-a" "02a5fdbec823a36ed8cdf9261a63f350989c3a126767c56d35cde38018efe6e8"` [INFO] [stderr] Compiling matches v0.1.6 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Compiling log v0.4.2 [INFO] [stderr] Compiling net2 v0.2.32 [INFO] [stderr] Compiling rand v0.5.1 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling idna v0.1.4 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40 [INFO] [stderr] | [INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 261 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling ws v0.7.6 [INFO] [stderr] Compiling serde_derive v1.0.66 [INFO] [stderr] Compiling 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 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] Finished dev [unoptimized + debuginfo] target(s) in 38.56s [INFO] running `"docker" "inspect" "02a5fdbec823a36ed8cdf9261a63f350989c3a126767c56d35cde38018efe6e8"` [INFO] running `"docker" "rm" "-f" "02a5fdbec823a36ed8cdf9261a63f350989c3a126767c56d35cde38018efe6e8"` [INFO] [stdout] 02a5fdbec823a36ed8cdf9261a63f350989c3a126767c56d35cde38018efe6e8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 3c8f623b2eb350e19ff55f8751abc1e7ab8b3ab618797357d33d6f3acae291c0 [INFO] running `"docker" "start" "-a" "3c8f623b2eb350e19ff55f8751abc1e7ab8b3ab618797357d33d6f3acae291c0"` [INFO] [stderr] Compiling 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 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] Finished dev [unoptimized + debuginfo] target(s) in 2.48s [INFO] running `"docker" "inspect" "3c8f623b2eb350e19ff55f8751abc1e7ab8b3ab618797357d33d6f3acae291c0"` [INFO] running `"docker" "rm" "-f" "3c8f623b2eb350e19ff55f8751abc1e7ab8b3ab618797357d33d6f3acae291c0"` [INFO] [stdout] 3c8f623b2eb350e19ff55f8751abc1e7ab8b3ab618797357d33d6f3acae291c0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] dddfd126ac3585e19a5ae29db2c45c77a28f2fa931d687805416211a26f26494 [INFO] running `"docker" "start" "-a" "dddfd126ac3585e19a5ae29db2c45c77a28f2fa931d687805416211a26f26494"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/palace_ai-234862cf1af77b52 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "dddfd126ac3585e19a5ae29db2c45c77a28f2fa931d687805416211a26f26494"` [INFO] running `"docker" "rm" "-f" "dddfd126ac3585e19a5ae29db2c45c77a28f2fa931d687805416211a26f26494"` [INFO] [stdout] dddfd126ac3585e19a5ae29db2c45c77a28f2fa931d687805416211a26f26494