[INFO] updating cached repository https://github.com/mrlukasbos/catan-client [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] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d2419672a2967c30eb66b3ea8297a47926645449 [INFO] checking mrlukasbos/catan-client against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrlukasbos%2Fcatan-client" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mrlukasbos/catan-client on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494 [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mrlukasbos/catan-client [INFO] finished tweaking git repo https://github.com/mrlukasbos/catan-client [INFO] tweaked toml for git repo https://github.com/mrlukasbos/catan-client written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/mrlukasbos/catan-client already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 93af7345186a4fb469b35e705dd25cf188117625723d1019758ff6bace21d40b [INFO] running `"docker" "start" "-a" "93af7345186a4fb469b35e705dd25cf188117625723d1019758ff6bace21d40b"` [INFO] [stderr] Checking getrandom v0.1.13 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling num-derive v0.3.0 [INFO] [stderr] Checking serde v1.0.101 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking catan-client v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/board.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/board.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `game` [INFO] [stderr] --> src/main.rs:134:87 [INFO] [stderr] | [INFO] [stderr] 134 | fn send_trade_command(stream: &TcpStream, mut buf_stream: &mut BufStream<&TcpStream>, game: &Game) -> Result<(), &'static str> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_game` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stream` [INFO] [stderr] --> src/main.rs:150:31 [INFO] [stderr] | [INFO] [stderr] 150 | fn send_force_discard_command(stream: &TcpStream, mut buf_stream: &mut BufStream<&TcpStream>, game: &Game) -> Result<(), &'static str> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_stream` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `player` [INFO] [stderr] --> src/board.rs:111:41 [INFO] [stderr] | [INFO] [stderr] 111 | pub fn get_edges_from_player(&self, player: &Player) -> Vec<&Edge> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_player` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `all_edges` [INFO] [stderr] --> src/board.rs:119:13 [INFO] [stderr] | [INFO] [stderr] 119 | let all_edges = self.get_edges(); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_all_edges` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:150:51 [INFO] [stderr] | [INFO] [stderr] 150 | fn send_force_discard_command(stream: &TcpStream, mut buf_stream: &mut BufStream<&TcpStream>, game: &Game) -> Result<(), &'static str> { [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: method is never used: `get_node_by_key` [INFO] [stderr] --> src/board.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn get_node_by_key(&self, key: &str) -> Option<&Node> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_nodes_surrounding_node` [INFO] [stderr] --> src/board.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn get_nodes_surrounding_node(&self, node: &Node) -> Vec<&Node> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_nodes_from_player` [INFO] [stderr] --> src/board.rs:88:5 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn get_nodes_from_player(&self, player: &Player) -> Vec<&Node> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_cities_from_player` [INFO] [stderr] --> src/board.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | pub fn get_cities_from_player(&self, player: &Player) -> Vec<&Node> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_villages_from_player` [INFO] [stderr] --> src/board.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn get_villages_from_player(&self, player: &Player) -> Vec<&Node> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_player_by_id` [INFO] [stderr] --> src/main.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | fn get_player_by_id(&self, id: usize) -> Option<&Player> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `game` [INFO] [stderr] --> src/main.rs:134:87 [INFO] [stderr] | [INFO] [stderr] 134 | fn send_trade_command(stream: &TcpStream, mut buf_stream: &mut BufStream<&TcpStream>, game: &Game) -> Result<(), &'static str> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_game` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stream` [INFO] [stderr] --> src/main.rs:150:31 [INFO] [stderr] | [INFO] [stderr] 150 | fn send_force_discard_command(stream: &TcpStream, mut buf_stream: &mut BufStream<&TcpStream>, game: &Game) -> Result<(), &'static str> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_stream` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `player` [INFO] [stderr] --> src/board.rs:111:41 [INFO] [stderr] | [INFO] [stderr] 111 | pub fn get_edges_from_player(&self, player: &Player) -> Vec<&Edge> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_player` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `all_edges` [INFO] [stderr] --> src/board.rs:119:13 [INFO] [stderr] | [INFO] [stderr] 119 | let all_edges = self.get_edges(); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_all_edges` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:150:51 [INFO] [stderr] | [INFO] [stderr] 150 | fn send_force_discard_command(stream: &TcpStream, mut buf_stream: &mut BufStream<&TcpStream>, game: &Game) -> Result<(), &'static str> { [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: method is never used: `get_node_by_key` [INFO] [stderr] --> src/board.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn get_node_by_key(&self, key: &str) -> Option<&Node> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_nodes_surrounding_node` [INFO] [stderr] --> src/board.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn get_nodes_surrounding_node(&self, node: &Node) -> Vec<&Node> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_nodes_from_player` [INFO] [stderr] --> src/board.rs:88:5 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn get_nodes_from_player(&self, player: &Player) -> Vec<&Node> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_cities_from_player` [INFO] [stderr] --> src/board.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | pub fn get_cities_from_player(&self, player: &Player) -> Vec<&Node> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_villages_from_player` [INFO] [stderr] --> src/board.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn get_villages_from_player(&self, player: &Player) -> Vec<&Node> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_player_by_id` [INFO] [stderr] --> src/main.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | fn get_player_by_id(&self, id: usize) -> Option<&Player> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.19s [INFO] running `"docker" "inspect" "93af7345186a4fb469b35e705dd25cf188117625723d1019758ff6bace21d40b"` [INFO] running `"docker" "rm" "-f" "93af7345186a4fb469b35e705dd25cf188117625723d1019758ff6bace21d40b"` [INFO] [stdout] 93af7345186a4fb469b35e705dd25cf188117625723d1019758ff6bace21d40b