[INFO] updating cached repository https://github.com/duvallj/tungstenite_testings [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/duvallj/tungstenite_testings [INFO] [stderr] ce0c75a..b38cd0d master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b38cd0d7924319c54a37097b53670f584972deae [INFO] testing duvallj/tungstenite_testings against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduvallj%2Ftungstenite_testings" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/duvallj/tungstenite_testings on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/duvallj/tungstenite_testings [INFO] finished tweaking git repo https://github.com/duvallj/tungstenite_testings [INFO] tweaked toml for git repo https://github.com/duvallj/tungstenite_testings written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/duvallj/tungstenite_testings already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c3f2418d3bf8adf628bce1b041c20f0f4bbaf6f0b832591e080195b2bd1f7bcb [INFO] running `"docker" "start" "-a" "c3f2418d3bf8adf628bce1b041c20f0f4bbaf6f0b832591e080195b2bd1f7bcb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling input_buffer v0.3.1 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling simple_logger v1.6.0 [INFO] [stderr] Compiling openssl v0.10.29 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Compiling tungstenite v0.10.1 [INFO] [stderr] Compiling pin-project-internal v0.4.19 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling tokio v0.2.21 [INFO] [stderr] Compiling pin-project v0.4.19 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling tokio-tungstenite v0.10.1 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling serde_json v1.0.53 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling tungstenite_testings v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `error::Error as SerdeError` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | error::Error as SerdeError [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Message as WSMessage`, `error::Error as WSError` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | Message as WSMessage, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 21 | Result as WSResult, [INFO] [stderr] 22 | error::Error as WSError, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures_channel::mpsc::UnboundedSender` [INFO] [stderr] --> src/protocol/structs.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use futures_channel::mpsc::UnboundedSender; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `unbounded` [INFO] [stderr] --> src/handlers.rs:11:29 [INFO] [stderr] | [INFO] [stderr] 11 | use futures_channel::mpsc::{unbounded, UnboundedSender}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AsyncRead`, `AsyncWrite` [INFO] [stderr] --> src/handlers.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | AsyncRead, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 27 | AsyncWrite, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio_tungstenite::WebSocketStream` [INFO] [stderr] --> src/handlers.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | use tokio_tungstenite::WebSocketStream; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/handlers.rs:280:5 [INFO] [stderr] | [INFO] [stderr] 280 | mut ws_stream: T, [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/handlers.rs:283:25 [INFO] [stderr] | [INFO] [stderr] 283 | let (mut ws_sender, mut ws_receiver) = ws_stream.split(); [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/handlers.rs:475:5 [INFO] [stderr] | [INFO] [stderr] 475 | mut black: PlayerType, [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/handlers.rs:476:5 [INFO] [stderr] | [INFO] [stderr] 476 | mut white: PlayerType, [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/handlers.rs:461:5 [INFO] [stderr] | [INFO] [stderr] 461 | mut runner: Runner [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/handlers.rs:230:9 [INFO] [stderr] | [INFO] [stderr] 230 | let mut tick_fut = tick_game(board, player, timelimit, black, white, ws_sender); [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/handlers.rs:410:5 [INFO] [stderr] | [INFO] [stderr] 410 | mut ws_stream: T, [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/main.rs:43:66 [INFO] [stderr] | [INFO] [stderr] 43 | async fn handle_connection(room_map: RoomMap, peer_map: PeerMap, addr: SocketAddr, stream: TcpStream) -> WSResult<()> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `room_map` [INFO] [stderr] --> src/handlers.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | room_map: &RoomMap, [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_room_map` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ws_sender` [INFO] [stderr] --> src/handlers.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | ws_sender: &mut T, [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ws_sender` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ws_fut` is never read [INFO] [stderr] --> src/handlers.rs:237:17 [INFO] [stderr] | [INFO] [stderr] 237 | ws_fut = ws_fut_continue; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `black_err` [INFO] [stderr] --> src/handlers.rs:294:26 [INFO] [stderr] | [INFO] [stderr] 294 | if let (Some(black_err), _) = cleanup(&my_id, &room_map, black, PlayerType::Human).await? { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_black_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `peer_map` [INFO] [stderr] --> src/handlers.rs:409:5 [INFO] [stderr] | [INFO] [stderr] 409 | peer_map: PeerMap, [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_map` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ws_stream` [INFO] [stderr] --> src/handlers.rs:410:5 [INFO] [stderr] | [INFO] [stderr] 410 | mut ws_stream: T, [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ws_stream` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `initial_board` [INFO] [stderr] --> src/othello.rs:89:4 [INFO] [stderr] | [INFO] [stderr] 89 | fn initial_board () -> Board { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `legal_moves` [INFO] [stderr] --> src/othello/moves.rs:87:8 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn legal_moves (player: &Player, board: &Bd) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_game_over` [INFO] [stderr] --> src/othello/moves.rs:147:8 [INFO] [stderr] | [INFO] [stderr] 147 | pub fn is_game_over(player: &Player, board: &Bd) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SEND_TIMEOUT` [INFO] [stderr] --> src/handlers.rs:44:1 [INFO] [stderr] | [INFO] [stderr] 44 | const SEND_TIMEOUT : u64 = 10; // Number of seconds to wait before treating send to client as a failure [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Game` [INFO] [stderr] --> src/handlers.rs:54:12 [INFO] [stderr] | [INFO] [stderr] 54 | pub struct Game { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `handle_incoming_message` [INFO] [stderr] --> src/handlers.rs:60:14 [INFO] [stderr] | [INFO] [stderr] 60 | pub async fn handle_incoming_message( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unwrap_incomming_message` [INFO] [stderr] --> src/handlers.rs:505:4 [INFO] [stderr] | [INFO] [stderr] 505 | fn unwrap_incomming_message(msg: WSMessage) -> WSResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 27 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 31s [INFO] running `"docker" "inspect" "c3f2418d3bf8adf628bce1b041c20f0f4bbaf6f0b832591e080195b2bd1f7bcb"` [INFO] running `"docker" "rm" "-f" "c3f2418d3bf8adf628bce1b041c20f0f4bbaf6f0b832591e080195b2bd1f7bcb"` [INFO] [stdout] c3f2418d3bf8adf628bce1b041c20f0f4bbaf6f0b832591e080195b2bd1f7bcb [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stdout] bb76529c72a6778c9e98c8efaf92f7ddb697b1fbd1c05b066a11f78591062c39 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "bb76529c72a6778c9e98c8efaf92f7ddb697b1fbd1c05b066a11f78591062c39"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling tungstenite_testings v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `error::Error as SerdeError` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | error::Error as SerdeError [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Message as WSMessage`, `error::Error as WSError` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | Message as WSMessage, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 21 | Result as WSResult, [INFO] [stderr] 22 | error::Error as WSError, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures_channel::mpsc::UnboundedSender` [INFO] [stderr] --> src/protocol/structs.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use futures_channel::mpsc::UnboundedSender; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `unbounded` [INFO] [stderr] --> src/handlers.rs:11:29 [INFO] [stderr] | [INFO] [stderr] 11 | use futures_channel::mpsc::{unbounded, UnboundedSender}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AsyncRead`, `AsyncWrite` [INFO] [stderr] --> src/handlers.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | AsyncRead, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 27 | AsyncWrite, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio_tungstenite::WebSocketStream` [INFO] [stderr] --> src/handlers.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | use tokio_tungstenite::WebSocketStream; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/handlers.rs:280:5 [INFO] [stderr] | [INFO] [stderr] 280 | mut ws_stream: T, [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/handlers.rs:283:25 [INFO] [stderr] | [INFO] [stderr] 283 | let (mut ws_sender, mut ws_receiver) = ws_stream.split(); [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/handlers.rs:475:5 [INFO] [stderr] | [INFO] [stderr] 475 | mut black: PlayerType, [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/handlers.rs:476:5 [INFO] [stderr] | [INFO] [stderr] 476 | mut white: PlayerType, [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/handlers.rs:461:5 [INFO] [stderr] | [INFO] [stderr] 461 | mut runner: Runner [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/handlers.rs:230:9 [INFO] [stderr] | [INFO] [stderr] 230 | let mut tick_fut = tick_game(board, player, timelimit, black, white, ws_sender); [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/handlers.rs:410:5 [INFO] [stderr] | [INFO] [stderr] 410 | mut ws_stream: T, [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/main.rs:43:66 [INFO] [stderr] | [INFO] [stderr] 43 | async fn handle_connection(room_map: RoomMap, peer_map: PeerMap, addr: SocketAddr, stream: TcpStream) -> WSResult<()> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `room_map` [INFO] [stderr] --> src/handlers.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | room_map: &RoomMap, [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_room_map` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ws_sender` [INFO] [stderr] --> src/handlers.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | ws_sender: &mut T, [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ws_sender` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ws_fut` is never read [INFO] [stderr] --> src/handlers.rs:237:17 [INFO] [stderr] | [INFO] [stderr] 237 | ws_fut = ws_fut_continue; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `black_err` [INFO] [stderr] --> src/handlers.rs:294:26 [INFO] [stderr] | [INFO] [stderr] 294 | if let (Some(black_err), _) = cleanup(&my_id, &room_map, black, PlayerType::Human).await? { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_black_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `peer_map` [INFO] [stderr] --> src/handlers.rs:409:5 [INFO] [stderr] | [INFO] [stderr] 409 | peer_map: PeerMap, [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_map` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ws_stream` [INFO] [stderr] --> src/handlers.rs:410:5 [INFO] [stderr] | [INFO] [stderr] 410 | mut ws_stream: T, [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ws_stream` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `initial_board` [INFO] [stderr] --> src/othello.rs:89:4 [INFO] [stderr] | [INFO] [stderr] 89 | fn initial_board () -> Board { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `legal_moves` [INFO] [stderr] --> src/othello/moves.rs:87:8 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn legal_moves (player: &Player, board: &Bd) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_game_over` [INFO] [stderr] --> src/othello/moves.rs:147:8 [INFO] [stderr] | [INFO] [stderr] 147 | pub fn is_game_over(player: &Player, board: &Bd) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SEND_TIMEOUT` [INFO] [stderr] --> src/handlers.rs:44:1 [INFO] [stderr] | [INFO] [stderr] 44 | const SEND_TIMEOUT : u64 = 10; // Number of seconds to wait before treating send to client as a failure [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Game` [INFO] [stderr] --> src/handlers.rs:54:12 [INFO] [stderr] | [INFO] [stderr] 54 | pub struct Game { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `handle_incoming_message` [INFO] [stderr] --> src/handlers.rs:60:14 [INFO] [stderr] | [INFO] [stderr] 60 | pub async fn handle_incoming_message( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unwrap_incomming_message` [INFO] [stderr] --> src/handlers.rs:505:4 [INFO] [stderr] | [INFO] [stderr] 505 | fn unwrap_incomming_message(msg: WSMessage) -> WSResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 27 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.81s [INFO] running `"docker" "inspect" "bb76529c72a6778c9e98c8efaf92f7ddb697b1fbd1c05b066a11f78591062c39"` [INFO] running `"docker" "rm" "-f" "bb76529c72a6778c9e98c8efaf92f7ddb697b1fbd1c05b066a11f78591062c39"` [INFO] [stdout] bb76529c72a6778c9e98c8efaf92f7ddb697b1fbd1c05b066a11f78591062c39 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f83712cafcae990de3335e2ed07052e3acad3b9155b18a78db1942ef6a84cf12 [INFO] running `"docker" "start" "-a" "f83712cafcae990de3335e2ed07052e3acad3b9155b18a78db1942ef6a84cf12"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `error::Error as SerdeError` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | error::Error as SerdeError [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Message as WSMessage`, `error::Error as WSError` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | Message as WSMessage, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 21 | Result as WSResult, [INFO] [stderr] 22 | error::Error as WSError, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures_channel::mpsc::UnboundedSender` [INFO] [stderr] --> src/protocol/structs.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use futures_channel::mpsc::UnboundedSender; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `unbounded` [INFO] [stderr] --> src/handlers.rs:11:29 [INFO] [stderr] | [INFO] [stderr] 11 | use futures_channel::mpsc::{unbounded, UnboundedSender}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AsyncRead`, `AsyncWrite` [INFO] [stderr] --> src/handlers.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | AsyncRead, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 27 | AsyncWrite, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio_tungstenite::WebSocketStream` [INFO] [stderr] --> src/handlers.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | use tokio_tungstenite::WebSocketStream; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/handlers.rs:280:5 [INFO] [stderr] | [INFO] [stderr] 280 | mut ws_stream: T, [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/handlers.rs:283:25 [INFO] [stderr] | [INFO] [stderr] 283 | let (mut ws_sender, mut ws_receiver) = ws_stream.split(); [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/handlers.rs:475:5 [INFO] [stderr] | [INFO] [stderr] 475 | mut black: PlayerType, [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/handlers.rs:476:5 [INFO] [stderr] | [INFO] [stderr] 476 | mut white: PlayerType, [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/handlers.rs:461:5 [INFO] [stderr] | [INFO] [stderr] 461 | mut runner: Runner [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/handlers.rs:230:9 [INFO] [stderr] | [INFO] [stderr] 230 | let mut tick_fut = tick_game(board, player, timelimit, black, white, ws_sender); [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/handlers.rs:410:5 [INFO] [stderr] | [INFO] [stderr] 410 | mut ws_stream: T, [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/main.rs:43:66 [INFO] [stderr] | [INFO] [stderr] 43 | async fn handle_connection(room_map: RoomMap, peer_map: PeerMap, addr: SocketAddr, stream: TcpStream) -> WSResult<()> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `room_map` [INFO] [stderr] --> src/handlers.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | room_map: &RoomMap, [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_room_map` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ws_sender` [INFO] [stderr] --> src/handlers.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | ws_sender: &mut T, [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ws_sender` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ws_fut` is never read [INFO] [stderr] --> src/handlers.rs:237:17 [INFO] [stderr] | [INFO] [stderr] 237 | ws_fut = ws_fut_continue; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `black_err` [INFO] [stderr] --> src/handlers.rs:294:26 [INFO] [stderr] | [INFO] [stderr] 294 | if let (Some(black_err), _) = cleanup(&my_id, &room_map, black, PlayerType::Human).await? { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_black_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `peer_map` [INFO] [stderr] --> src/handlers.rs:409:5 [INFO] [stderr] | [INFO] [stderr] 409 | peer_map: PeerMap, [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_map` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ws_stream` [INFO] [stderr] --> src/handlers.rs:410:5 [INFO] [stderr] | [INFO] [stderr] 410 | mut ws_stream: T, [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ws_stream` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `initial_board` [INFO] [stderr] --> src/othello.rs:89:4 [INFO] [stderr] | [INFO] [stderr] 89 | fn initial_board () -> Board { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `legal_moves` [INFO] [stderr] --> src/othello/moves.rs:87:8 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn legal_moves (player: &Player, board: &Bd) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_game_over` [INFO] [stderr] --> src/othello/moves.rs:147:8 [INFO] [stderr] | [INFO] [stderr] 147 | pub fn is_game_over(player: &Player, board: &Bd) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SEND_TIMEOUT` [INFO] [stderr] --> src/handlers.rs:44:1 [INFO] [stderr] | [INFO] [stderr] 44 | const SEND_TIMEOUT : u64 = 10; // Number of seconds to wait before treating send to client as a failure [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Game` [INFO] [stderr] --> src/handlers.rs:54:12 [INFO] [stderr] | [INFO] [stderr] 54 | pub struct Game { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `handle_incoming_message` [INFO] [stderr] --> src/handlers.rs:60:14 [INFO] [stderr] | [INFO] [stderr] 60 | pub async fn handle_incoming_message( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unwrap_incomming_message` [INFO] [stderr] --> src/handlers.rs:505:4 [INFO] [stderr] | [INFO] [stderr] 505 | fn unwrap_incomming_message(msg: WSMessage) -> WSResult { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 27 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.30s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tungstenite_testings-ebbba388e038db69 [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" "f83712cafcae990de3335e2ed07052e3acad3b9155b18a78db1942ef6a84cf12"` [INFO] running `"docker" "rm" "-f" "f83712cafcae990de3335e2ed07052e3acad3b9155b18a78db1942ef6a84cf12"` [INFO] [stdout] f83712cafcae990de3335e2ed07052e3acad3b9155b18a78db1942ef6a84cf12