[INFO] updating cached repository dominikdosoudil/lan-chat [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/dominikdosoudil/lan-chat [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/dominikdosoudil/lan-chat" "work/ex/beta-1.38-1/sources/1.37.0/gh/dominikdosoudil/lan-chat"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dominikdosoudil/lan-chat'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dominikdosoudil/lan-chat" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dominikdosoudil/lan-chat"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dominikdosoudil/lan-chat'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 91b437c601799b92c0b948d7a0e841741828b606 [INFO] sha for GitHub repo dominikdosoudil/lan-chat: 91b437c601799b92c0b948d7a0e841741828b606 [INFO] validating manifest of dominikdosoudil/lan-chat on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of dominikdosoudil/lan-chat on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing dominikdosoudil/lan-chat [INFO] finished frobbing dominikdosoudil/lan-chat [INFO] frobbed toml for dominikdosoudil/lan-chat written to work/ex/beta-1.38-1/sources/1.37.0/gh/dominikdosoudil/lan-chat/Cargo.toml [INFO] started frobbing dominikdosoudil/lan-chat [INFO] finished frobbing dominikdosoudil/lan-chat [INFO] frobbed toml for dominikdosoudil/lan-chat written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dominikdosoudil/lan-chat/Cargo.toml [INFO] crate dominikdosoudil/lan-chat already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing dominikdosoudil/lan-chat against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dominikdosoudil/lan-chat:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 852ff648940a6260912db79ad444d0c47d2f215a9d4cb3d5af44f542a78f3451 [INFO] running `"docker" "start" "-a" "852ff648940a6260912db79ad444d0c47d2f215a9d4cb3d5af44f542a78f3451"` [INFO] [stderr] Compiling serde_json v1.0.9 [INFO] [stderr] Compiling lan-chat v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `serde_json` [INFO] [stderr] --> src/server/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use serde_json; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `from_str as from_json`, `to_string as json` [INFO] [stderr] --> src/server/types.rs:5:18 [INFO] [stderr] | [INFO] [stderr] 5 | use serde_json::{to_string as json, from_str as from_json}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tx` [INFO] [stderr] --> src/main.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | Ok((tx, socket)) => { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_tx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:55:11 [INFO] [stderr] | [INFO] [stderr] 55 | Ok(data) => {}, //println!("{:?}", data), [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/server/mod.rs:94:10 [INFO] [stderr] | [INFO] [stderr] 94 | Err(e) => {}, //println!("Q empty."), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `srv_rx` [INFO] [stderr] --> src/server/mod.rs:68:19 [INFO] [stderr] | [INFO] [stderr] 68 | let (client_tx, srv_rx) = mpsc::sync_channel::(200); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_srv_rx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `disc_req` [INFO] [stderr] --> src/server/mod.rs:70:7 [INFO] [stderr] | [INFO] [stderr] 70 | let disc_req = Request::new( [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_disc_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/server/mod.rs:105:8 [INFO] [stderr] | [INFO] [stderr] 105 | Ok((n, senderIp)) if senderIp == self.socket.local_addr().unwrap() => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Discovering` [INFO] [stderr] --> src/server/types.rs:9:2 [INFO] [stderr] | [INFO] [stderr] 9 | Discovering, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `WaitingForChannelSelect` [INFO] [stderr] --> src/server/types.rs:10:2 [INFO] [stderr] | [INFO] [stderr] 10 | WaitingForChannelSelect, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Handshaking` [INFO] [stderr] --> src/server/types.rs:11:2 [INFO] [stderr] | [INFO] [stderr] 11 | Handshaking, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Connected` [INFO] [stderr] --> src/server/types.rs:12:2 [INFO] [stderr] | [INFO] [stderr] 12 | Connected, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `of_kind` [INFO] [stderr] --> src/server/types.rs:50:2 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn of_kind(&self, k: RequestKind) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Channel` [INFO] [stderr] --> src/server/types.rs:71:1 [INFO] [stderr] | [INFO] [stderr] 71 | struct Channel { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `AlreadyStarted` [INFO] [stderr] --> src/server/types.rs:80:2 [INFO] [stderr] | [INFO] [stderr] 80 | AlreadyStarted, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `state` [INFO] [stderr] --> src/server/mod.rs:18:2 [INFO] [stderr] | [INFO] [stderr] 18 | state: ServerState, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:31:6 [INFO] [stderr] | [INFO] [stderr] 31 | sock.send_to("saying hello".as_bytes(), "192.168.1.255:12345"); [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/server/mod.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | msg_tx.try_send(Message::new(String::from("Test Message"), request.header.sender)); [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/server/mod.rs:79:3 [INFO] [stderr] | [INFO] [stderr] 79 | thread::Builder::new().name("network_communication".to_string()).spawn(move || { [INFO] [stderr] | _________^ [INFO] [stderr] 80 | | loop { [INFO] [stderr] 81 | | thread::sleep(time::Duration::from_millis(500)); [INFO] [stderr] 82 | | match self.try_get_request() { [INFO] [stderr] ... | [INFO] [stderr] 97 | | [INFO] [stderr] 98 | | }); [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/server/mod.rs:85:7 [INFO] [stderr] | [INFO] [stderr] 85 | self.handle_request(&srv_tx, &request_sender, request); [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/server/mod.rs:91:7 [INFO] [stderr] | [INFO] [stderr] 91 | self.send_request(request); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `senderIp` should have a snake case name [INFO] [stderr] --> src/server/mod.rs:105:11 [INFO] [stderr] | [INFO] [stderr] 105 | Ok((n, senderIp)) if senderIp == self.socket.local_addr().unwrap() => { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `sender_ip` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `senderIp` should have a snake case name [INFO] [stderr] --> src/server/mod.rs:109:26 [INFO] [stderr] | [INFO] [stderr] 109 | Ok((n, SocketAddr::V4(senderIp))) => { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `sender_ip` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/mod.rs:127:3 [INFO] [stderr] | [INFO] [stderr] 127 | self.socket.send_to(json(&request).unwrap().as_bytes(), "192.168.1.255:12345"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused comparison that must be used [INFO] [stderr] --> src/server/types.rs:51:3 [INFO] [stderr] | [INFO] [stderr] 51 | k == self.kind; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.73s [INFO] running `"docker" "inspect" "852ff648940a6260912db79ad444d0c47d2f215a9d4cb3d5af44f542a78f3451"` [INFO] running `"docker" "rm" "-f" "852ff648940a6260912db79ad444d0c47d2f215a9d4cb3d5af44f542a78f3451"` [INFO] [stdout] 852ff648940a6260912db79ad444d0c47d2f215a9d4cb3d5af44f542a78f3451 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dominikdosoudil/lan-chat:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 777ebc1ec62b8d5c41e71008875d6527912a7125a2ec4e7e8683b06f7a1eaafb [INFO] running `"docker" "start" "-a" "777ebc1ec62b8d5c41e71008875d6527912a7125a2ec4e7e8683b06f7a1eaafb"` [INFO] [stderr] Compiling lan-chat v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `serde_json` [INFO] [stderr] --> src/server/mod.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use serde_json; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `from_str as from_json`, `to_string as json` [INFO] [stderr] --> src/server/types.rs:5:18 [INFO] [stderr] | [INFO] [stderr] 5 | use serde_json::{to_string as json, from_str as from_json}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tx` [INFO] [stderr] --> src/main.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | Ok((tx, socket)) => { [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_tx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/main.rs:55:11 [INFO] [stderr] | [INFO] [stderr] 55 | Ok(data) => {}, //println!("{:?}", data), [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/server/mod.rs:94:10 [INFO] [stderr] | [INFO] [stderr] 94 | Err(e) => {}, //println!("Q empty."), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `srv_rx` [INFO] [stderr] --> src/server/mod.rs:68:19 [INFO] [stderr] | [INFO] [stderr] 68 | let (client_tx, srv_rx) = mpsc::sync_channel::(200); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_srv_rx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `disc_req` [INFO] [stderr] --> src/server/mod.rs:70:7 [INFO] [stderr] | [INFO] [stderr] 70 | let disc_req = Request::new( [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_disc_req` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/server/mod.rs:105:8 [INFO] [stderr] | [INFO] [stderr] 105 | Ok((n, senderIp)) if senderIp == self.socket.local_addr().unwrap() => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Discovering` [INFO] [stderr] --> src/server/types.rs:9:2 [INFO] [stderr] | [INFO] [stderr] 9 | Discovering, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `WaitingForChannelSelect` [INFO] [stderr] --> src/server/types.rs:10:2 [INFO] [stderr] | [INFO] [stderr] 10 | WaitingForChannelSelect, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Handshaking` [INFO] [stderr] --> src/server/types.rs:11:2 [INFO] [stderr] | [INFO] [stderr] 11 | Handshaking, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Connected` [INFO] [stderr] --> src/server/types.rs:12:2 [INFO] [stderr] | [INFO] [stderr] 12 | Connected, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `of_kind` [INFO] [stderr] --> src/server/types.rs:50:2 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn of_kind(&self, k: RequestKind) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Channel` [INFO] [stderr] --> src/server/types.rs:71:1 [INFO] [stderr] | [INFO] [stderr] 71 | struct Channel { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `AlreadyStarted` [INFO] [stderr] --> src/server/types.rs:80:2 [INFO] [stderr] | [INFO] [stderr] 80 | AlreadyStarted, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `state` [INFO] [stderr] --> src/server/mod.rs:18:2 [INFO] [stderr] | [INFO] [stderr] 18 | state: ServerState, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:31:6 [INFO] [stderr] | [INFO] [stderr] 31 | sock.send_to("saying hello".as_bytes(), "192.168.1.255:12345"); [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/server/mod.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | msg_tx.try_send(Message::new(String::from("Test Message"), request.header.sender)); [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/server/mod.rs:79:3 [INFO] [stderr] | [INFO] [stderr] 79 | thread::Builder::new().name("network_communication".to_string()).spawn(move || { [INFO] [stderr] | _________^ [INFO] [stderr] 80 | | loop { [INFO] [stderr] 81 | | thread::sleep(time::Duration::from_millis(500)); [INFO] [stderr] 82 | | match self.try_get_request() { [INFO] [stderr] ... | [INFO] [stderr] 97 | | [INFO] [stderr] 98 | | }); [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/server/mod.rs:85:7 [INFO] [stderr] | [INFO] [stderr] 85 | self.handle_request(&srv_tx, &request_sender, request); [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/server/mod.rs:91:7 [INFO] [stderr] | [INFO] [stderr] 91 | self.send_request(request); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `senderIp` should have a snake case name [INFO] [stderr] --> src/server/mod.rs:105:11 [INFO] [stderr] | [INFO] [stderr] 105 | Ok((n, senderIp)) if senderIp == self.socket.local_addr().unwrap() => { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `sender_ip` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `senderIp` should have a snake case name [INFO] [stderr] --> src/server/mod.rs:109:26 [INFO] [stderr] | [INFO] [stderr] 109 | Ok((n, SocketAddr::V4(senderIp))) => { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `sender_ip` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server/mod.rs:127:3 [INFO] [stderr] | [INFO] [stderr] 127 | self.socket.send_to(json(&request).unwrap().as_bytes(), "192.168.1.255:12345"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused comparison that must be used [INFO] [stderr] --> src/server/types.rs:51:3 [INFO] [stderr] | [INFO] [stderr] 51 | k == self.kind; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `"docker" "inspect" "777ebc1ec62b8d5c41e71008875d6527912a7125a2ec4e7e8683b06f7a1eaafb"` [INFO] running `"docker" "rm" "-f" "777ebc1ec62b8d5c41e71008875d6527912a7125a2ec4e7e8683b06f7a1eaafb"` [INFO] [stdout] 777ebc1ec62b8d5c41e71008875d6527912a7125a2ec4e7e8683b06f7a1eaafb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dominikdosoudil/lan-chat:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 4aae401ba96dc79e55343c6fce0d843126dab6d333bda3474076c63b57c60b2f [INFO] running `"docker" "start" "-a" "4aae401ba96dc79e55343c6fce0d843126dab6d333bda3474076c63b57c60b2f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/lan_chat-e35a97b747b79adb [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" "4aae401ba96dc79e55343c6fce0d843126dab6d333bda3474076c63b57c60b2f"` [INFO] running `"docker" "rm" "-f" "4aae401ba96dc79e55343c6fce0d843126dab6d333bda3474076c63b57c60b2f"` [INFO] [stdout] 4aae401ba96dc79e55343c6fce0d843126dab6d333bda3474076c63b57c60b2f