[INFO] cloning repository https://github.com/dominikdosoudil/lan-chat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dominikdosoudil/lan-chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdominikdosoudil%2Flan-chat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdominikdosoudil%2Flan-chat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 91b437c601799b92c0b948d7a0e841741828b606 [INFO] checking dominikdosoudil/lan-chat against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdominikdosoudil%2Flan-chat" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dominikdosoudil/lan-chat on toolchain 2e6fc425411280c658d852813de01c5157255088 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dominikdosoudil/lan-chat [INFO] finished tweaking git repo https://github.com/dominikdosoudil/lan-chat [INFO] tweaked toml for git repo https://github.com/dominikdosoudil/lan-chat written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dominikdosoudil/lan-chat already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_json v1.0.9 [INFO] [stderr] Downloaded serde_derive v1.0.27 [INFO] [stderr] Downloaded serde_derive_internals v0.19.0 [INFO] [stderr] Downloaded serde v1.0.27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe9e67df2a835ae5d04181089bbfc3dc668f77ca18745d85ccfc97a658470c48 [INFO] running `Command { std: "docker" "start" "-a" "fe9e67df2a835ae5d04181089bbfc3dc668f77ca18745d85ccfc97a658470c48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe9e67df2a835ae5d04181089bbfc3dc668f77ca18745d85ccfc97a658470c48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe9e67df2a835ae5d04181089bbfc3dc668f77ca18745d85ccfc97a658470c48", kill_on_drop: false }` [INFO] [stdout] fe9e67df2a835ae5d04181089bbfc3dc668f77ca18745d85ccfc97a658470c48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75d202f7384db93306eeb72b683fe6976fc22a933714cd9cef7960b461f15196 [INFO] running `Command { std: "docker" "start" "-a" "75d202f7384db93306eeb72b683fe6976fc22a933714cd9cef7960b461f15196", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Checking serde v1.0.27 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [INFO] [stderr] Compiling serde_derive v1.0.27 [INFO] [stderr] Checking serde_json v1.0.9 [INFO] [stderr] Checking lan-chat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json` [INFO] [stdout] --> src/server/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json` [INFO] [stdout] --> src/server/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `from_str as from_json` and `to_string as json` [INFO] [stdout] --> src/server/types.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | use serde_json::{to_string as json, from_str as from_json}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `from_str as from_json` and `to_string as json` [INFO] [stdout] --> src/server/types.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | use serde_json::{to_string as json, from_str as from_json}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `srv_rx` [INFO] [stdout] --> src/server/mod.rs:68:19 [INFO] [stdout] | [INFO] [stdout] 68 | let (client_tx, srv_rx) = mpsc::sync_channel::(200); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_srv_rx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `disc_req` [INFO] [stdout] --> src/server/mod.rs:70:7 [INFO] [stdout] | [INFO] [stdout] 70 | let disc_req = Request::new( [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disc_req` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/server/mod.rs:94:10 [INFO] [stdout] | [INFO] [stdout] 94 | Err(e) => {}, //println!("Q empty."), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/server/mod.rs:105:8 [INFO] [stdout] | [INFO] [stdout] 105 | Ok((n, senderIp)) if senderIp == self.socket.local_addr().unwrap() => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `srv_rx` [INFO] [stdout] --> src/server/mod.rs:68:19 [INFO] [stdout] | [INFO] [stdout] 68 | let (client_tx, srv_rx) = mpsc::sync_channel::(200); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_srv_rx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx` [INFO] [stdout] --> src/main.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | Ok((tx, socket)) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `disc_req` [INFO] [stdout] --> src/server/mod.rs:70:7 [INFO] [stdout] | [INFO] [stdout] 70 | let disc_req = Request::new( [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_disc_req` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/main.rs:55:11 [INFO] [stdout] | [INFO] [stdout] 55 | ... Ok(data) => {}, //println!("{:?}", data), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/server/mod.rs:94:10 [INFO] [stdout] | [INFO] [stdout] 94 | Err(e) => {}, //println!("Q empty."), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/server/mod.rs:105:8 [INFO] [stdout] | [INFO] [stdout] 105 | Ok((n, senderIp)) if senderIp == self.socket.local_addr().unwrap() => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `state` is never read [INFO] [stdout] --> src/server/mod.rs:18:2 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Server { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 17 | socket: UdpSocket, [INFO] [stdout] 18 | state: ServerState, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Discovering`, `WaitingForChannelSelect`, `Handshaking`, and `Connected` are never constructed [INFO] [stdout] --> src/server/types.rs:9:2 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum ServerState { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 8 | Initialized, [INFO] [stdout] 9 | Discovering, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 10 | WaitingForChannelSelect, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 11 | Handshaking, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 12 | Connected, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Channel` is never constructed [INFO] [stdout] --> src/server/types.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | struct Channel { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `AlreadyStarted` is never constructed [INFO] [stdout] --> src/server/types.rs:80:2 [INFO] [stdout] | [INFO] [stdout] 79 | pub enum ServerError { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 80 | AlreadyStarted, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ServerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sender` and `text` are never read [INFO] [stdout] --> src/server/types.rs:85:2 [INFO] [stdout] | [INFO] [stdout] 84 | pub struct Message { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 85 | sender: Node, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 86 | text: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx` [INFO] [stdout] --> src/main.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | Ok((tx, socket)) => { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/main.rs:55:11 [INFO] [stdout] | [INFO] [stdout] 55 | ... Ok(data) => {}, //println!("{:?}", data), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `state` is never read [INFO] [stdout] --> src/server/mod.rs:18:2 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Server { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 17 | socket: UdpSocket, [INFO] [stdout] 18 | state: ServerState, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Discovering`, `WaitingForChannelSelect`, `Handshaking`, and `Connected` are never constructed [INFO] [stdout] --> src/server/types.rs:9:2 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum ServerState { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 8 | Initialized, [INFO] [stdout] 9 | Discovering, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 10 | WaitingForChannelSelect, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 11 | Handshaking, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 12 | Connected, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Channel` is never constructed [INFO] [stdout] --> src/server/types.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | struct Channel { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `AlreadyStarted` is never constructed [INFO] [stdout] --> src/server/types.rs:80:2 [INFO] [stdout] | [INFO] [stdout] 79 | pub enum ServerError { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 80 | AlreadyStarted, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ServerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sender` and `text` are never read [INFO] [stdout] --> src/server/types.rs:85:2 [INFO] [stdout] | [INFO] [stdout] 84 | pub struct Message { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 85 | sender: Node, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 86 | text: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:31:6 [INFO] [stdout] | [INFO] [stdout] 31 | sock.send_to("saying hello".as_bytes(), "192.168.1.255:12345"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 31 | let _ = sock.send_to("saying hello".as_bytes(), "192.168.1.255:12345"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server/mod.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | msg_tx.try_send(Message::new(String::from("Test Message"), request.header.sender)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 51 | let _ = msg_tx.try_send(Message::new(String::from("Test Message"), request.header.sender)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server/mod.rs:79:3 [INFO] [stdout] | [INFO] [stdout] 79 | / thread::Builder::new().name("network_communication".to_string()).spawn(move || { [INFO] [stdout] 80 | | loop { [INFO] [stdout] 81 | | thread::sleep(time::Duration::from_millis(500)); [INFO] [stdout] 82 | | match self.try_get_request() { [INFO] [stdout] ... | [INFO] [stdout] 97 | | [INFO] [stdout] 98 | | }); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 79 | let _ = thread::Builder::new().name("network_communication".to_string()).spawn(move || { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server/mod.rs:85:7 [INFO] [stdout] | [INFO] [stdout] 85 | self.handle_request(&srv_tx, &request_sender, request); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 85 | let _ = self.handle_request(&srv_tx, &request_sender, request); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server/mod.rs:91:7 [INFO] [stdout] | [INFO] [stdout] 91 | self.send_request(request); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 91 | let _ = self.send_request(request); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `senderIp` should have a snake case name [INFO] [stdout] --> src/server/mod.rs:105:11 [INFO] [stdout] | [INFO] [stdout] 105 | Ok((n, senderIp)) if senderIp == self.socket.local_addr().unwrap() => { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `sender_ip` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `senderIp` should have a snake case name [INFO] [stdout] --> src/server/mod.rs:109:26 [INFO] [stdout] | [INFO] [stdout] 109 | Ok((n, SocketAddr::V4(senderIp))) => { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `sender_ip` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server/mod.rs:127:3 [INFO] [stdout] | [INFO] [stdout] 127 | self.socket.send_to(json(&request).unwrap().as_bytes(), "192.168.1.255:12345"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 127 | let _ = self.socket.send_to(json(&request).unwrap().as_bytes(), "192.168.1.255:12345"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:31:6 [INFO] [stdout] | [INFO] [stdout] 31 | sock.send_to("saying hello".as_bytes(), "192.168.1.255:12345"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 31 | let _ = sock.send_to("saying hello".as_bytes(), "192.168.1.255:12345"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server/mod.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | msg_tx.try_send(Message::new(String::from("Test Message"), request.header.sender)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 51 | let _ = msg_tx.try_send(Message::new(String::from("Test Message"), request.header.sender)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server/mod.rs:79:3 [INFO] [stdout] | [INFO] [stdout] 79 | / thread::Builder::new().name("network_communication".to_string()).spawn(move || { [INFO] [stdout] 80 | | loop { [INFO] [stdout] 81 | | thread::sleep(time::Duration::from_millis(500)); [INFO] [stdout] 82 | | match self.try_get_request() { [INFO] [stdout] ... | [INFO] [stdout] 97 | | [INFO] [stdout] 98 | | }); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 79 | let _ = thread::Builder::new().name("network_communication".to_string()).spawn(move || { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/server/types.rs:51:3 [INFO] [stdout] | [INFO] [stdout] 51 | k == self.kind; [INFO] [stdout] | ^^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 51 | let _ = k == self.kind; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server/mod.rs:85:7 [INFO] [stdout] | [INFO] [stdout] 85 | self.handle_request(&srv_tx, &request_sender, request); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 85 | let _ = self.handle_request(&srv_tx, &request_sender, request); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server/mod.rs:91:7 [INFO] [stdout] | [INFO] [stdout] 91 | self.send_request(request); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 91 | let _ = self.send_request(request); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `senderIp` should have a snake case name [INFO] [stdout] --> src/server/mod.rs:105:11 [INFO] [stdout] | [INFO] [stdout] 105 | Ok((n, senderIp)) if senderIp == self.socket.local_addr().unwrap() => { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `sender_ip` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `senderIp` should have a snake case name [INFO] [stdout] --> src/server/mod.rs:109:26 [INFO] [stdout] | [INFO] [stdout] 109 | Ok((n, SocketAddr::V4(senderIp))) => { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `sender_ip` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server/mod.rs:127:3 [INFO] [stdout] | [INFO] [stdout] 127 | self.socket.send_to(json(&request).unwrap().as_bytes(), "192.168.1.255:12345"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 127 | let _ = self.socket.send_to(json(&request).unwrap().as_bytes(), "192.168.1.255:12345"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused comparison that must be used [INFO] [stdout] --> src/server/types.rs:51:3 [INFO] [stdout] | [INFO] [stdout] 51 | k == self.kind; [INFO] [stdout] | ^^^^^^^^^^^^^^ the comparison produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 51 | let _ = k == self.kind; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.05s [INFO] running `Command { std: "docker" "inspect" "75d202f7384db93306eeb72b683fe6976fc22a933714cd9cef7960b461f15196", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75d202f7384db93306eeb72b683fe6976fc22a933714cd9cef7960b461f15196", kill_on_drop: false }` [INFO] [stdout] 75d202f7384db93306eeb72b683fe6976fc22a933714cd9cef7960b461f15196 [INFO] checking dominikdosoudil/lan-chat against try#d856f2da3433420b7077c0dc7ee9441455bc1302 for pr-128013 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdominikdosoudil%2Flan-chat" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dominikdosoudil/lan-chat on toolchain d856f2da3433420b7077c0dc7ee9441455bc1302 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dominikdosoudil/lan-chat [INFO] finished tweaking git repo https://github.com/dominikdosoudil/lan-chat [INFO] tweaked toml for git repo https://github.com/dominikdosoudil/lan-chat written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dominikdosoudil/lan-chat already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bba5f881683970ea04764f81416a591452b5ccf41d1e7e93bdf94abccebd292a [INFO] running `Command { std: "docker" "start" "-a" "bba5f881683970ea04764f81416a591452b5ccf41d1e7e93bdf94abccebd292a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bba5f881683970ea04764f81416a591452b5ccf41d1e7e93bdf94abccebd292a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bba5f881683970ea04764f81416a591452b5ccf41d1e7e93bdf94abccebd292a", kill_on_drop: false }` [INFO] [stdout] bba5f881683970ea04764f81416a591452b5ccf41d1e7e93bdf94abccebd292a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9659cc334d7a03cad2ab4cd6d3c96da3460772bfa92f8c8c375072736f9fa71 [INFO] running `Command { std: "docker" "start" "-a" "a9659cc334d7a03cad2ab4cd6d3c96da3460772bfa92f8c8c375072736f9fa71", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Checking serde v1.0.27 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking num-traits v0.1.41 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-traits-0.1.41/src/lib.rs:308:54 [INFO] [stdout] | [INFO] [stdout] 308 | (true, Ok(exp)) => base.powi(exp as i32), [INFO] [stdout] | ^^^^ multiple `powi` found [INFO] [stdout] ... [INFO] [stdout] 321 | float_trait_impl!(Num for f32 f64); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl for the type `f128` [INFO] [stdout] = note: candidate #2 is defined in an impl for the type `f16` [INFO] [stdout] = note: candidate #3 is defined in an impl for the type `f32` [INFO] [stdout] = note: candidate #4 is defined in an impl for the type `f64` [INFO] [stdout] = note: this error originates in the macro `float_trait_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/num-traits-0.1.41/src/lib.rs:309:60 [INFO] [stdout] | [INFO] [stdout] 309 | (false, Ok(exp)) => 1.0 / base.powi(exp as i32), [INFO] [stdout] | ^^^^ multiple `powi` found [INFO] [stdout] ... [INFO] [stdout] 321 | float_trait_impl!(Num for f32 f64); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl for the type `f128` [INFO] [stdout] = note: candidate #2 is defined in an impl for the type `f16` [INFO] [stdout] = note: candidate #3 is defined in an impl for the type `f32` [INFO] [stdout] = note: candidate #4 is defined in an impl for the type `f64` [INFO] [stdout] = note: this error originates in the macro `float_trait_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `num-traits` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a9659cc334d7a03cad2ab4cd6d3c96da3460772bfa92f8c8c375072736f9fa71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9659cc334d7a03cad2ab4cd6d3c96da3460772bfa92f8c8c375072736f9fa71", kill_on_drop: false }` [INFO] [stdout] a9659cc334d7a03cad2ab4cd6d3c96da3460772bfa92f8c8c375072736f9fa71