[INFO] cloning repository https://github.com/tahirali-csc/toy-lb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tahirali-csc/toy-lb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftahirali-csc%2Ftoy-lb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftahirali-csc%2Ftoy-lb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a50d7670f9b83eaef40a0af8d04f33db0aea45e1 [INFO] testing tahirali-csc/toy-lb against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftahirali-csc%2Ftoy-lb" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/tahirali-csc/toy-lb [INFO] finished tweaking git repo https://github.com/tahirali-csc/toy-lb [INFO] tweaked toml for git repo https://github.com/tahirali-csc/toy-lb written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tahirali-csc/toy-lb on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tahirali-csc/toy-lb 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 515bdaa964bbb58dce2e5f5cc13ebc3eb3ab0e6df270fa11d47e7902e3254b37 [INFO] running `Command { std: "docker" "start" "-a" "515bdaa964bbb58dce2e5f5cc13ebc3eb3ab0e6df270fa11d47e7902e3254b37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "515bdaa964bbb58dce2e5f5cc13ebc3eb3ab0e6df270fa11d47e7902e3254b37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "515bdaa964bbb58dce2e5f5cc13ebc3eb3ab0e6df270fa11d47e7902e3254b37", kill_on_drop: false }` [INFO] [stdout] 515bdaa964bbb58dce2e5f5cc13ebc3eb3ab0e6df270fa11d47e7902e3254b37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3aa45a89abc7f069d6f458bdb7bbae7fabe318d4636c557e4f7d5f9df957af0a [INFO] running `Command { std: "docker" "start" "-a" "3aa45a89abc7f069d6f458bdb7bbae7fabe318d4636c557e4f7d5f9df957af0a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling bytes v1.7.2 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling poule v0.3.2 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling mio v1.0.2 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling prost-derive v0.13.2 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling prost v0.13.2 [INFO] [stderr] Compiling toy-lb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Ref` [INFO] [stdout] --> src/server.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::{Ref, RefCell}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IpAddr` [INFO] [stdout] --> src/server.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::net::{IpAddr, Ipv4Addr, SocketAddr}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::{ [INFO] [stdout] // logging::{LogDuration, LogError, LogMessage, RequestRecord}, [INFO] [stdout] }` [INFO] [stdout] --> src/log.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ [INFO] [stdout] | _____^ [INFO] [stdout] 2 | | // logging::{LogDuration, LogError, LogMessage, RequestRecord}, [INFO] [stdout] 3 | | }; [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `activate_token` [INFO] [stdout] --> src/server.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | let activate_token = self.http.borrow_mut().activate_listener(&addr); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_activate_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `session_token` [INFO] [stdout] --> src/server.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let session_token = token.0; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/server.rs:120:21 [INFO] [stdout] | [INFO] [stdout] 120 | Err(other) => {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `server_bind_err` [INFO] [stdout] --> src/http.rs:64:60 [INFO] [stdout] | [INFO] [stdout] 64 | let mut listener = server_bind(ipv4_addr).map_err(|server_bind_err| ListenerError::Activation { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_bind_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `listener` [INFO] [stdout] --> src/http.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | let listener = self [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_listener` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/http.rs:111:20 [INFO] [stdout] | [INFO] [stdout] 111 | if let Err(e) = frontend_sock.set_nodelay(true) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/http.rs:119:20 [INFO] [stdout] | [INFO] [stdout] 119 | if let Err(err) = self.registry.register(&mut frontend_sock, session_token, Interest::READABLE | Interest::WRITABLE) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `configured_request_timeout` [INFO] [stdout] --> src/http.rs:201:9 [INFO] [stdout] | [INFO] [stdout] 201 | configured_request_timeout: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_configured_request_timeout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SetReusePort` and `InvalidSocketAddress` are never constructed [INFO] [stdout] --> src/socket.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum ServerBindError { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 16 | SetReusePort(std::io::Error), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | InvalidSocketAddress { address: String, error: String }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ServerBindError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BuildRustls` is never constructed [INFO] [stdout] --> src/http.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum ListenerError { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 23 | BuildRustls(String), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ListenerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `TooManySessions`, `WrongSocketAddress`, and `BufferCapacityReached` are never constructed [INFO] [stdout] --> src/http.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub enum AcceptError { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 47 | IoError, [INFO] [stdout] 48 | TooManySessions, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | WrongSocketAddress, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 52 | BufferCapacityReached, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AcceptError` 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 `configured_backend_timeout`, `configured_connect_timeout`, `configured_frontend_timeout`, and `frontend_token` are never read [INFO] [stdout] --> src/http.rs:190:5 [INFO] [stdout] | [INFO] [stdout] 188 | pub struct HttpSession { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 189 | // answers: Rc>, [INFO] [stdout] 190 | configured_backend_timeout: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 191 | configured_connect_timeout: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 192 | configured_frontend_timeout: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 193 | frontend_token: Token, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 91 | self.poll.poll(&mut events, None); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 91 | let _ = self.poll.poll(&mut events, None); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server.rs:132:13 [INFO] [stdout] | [INFO] [stdout] 132 | proxy.borrow_mut().create_session(sock, token); [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] 132 | let _ = proxy.borrow_mut().create_session(sock, token); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.26s [INFO] running `Command { std: "docker" "inspect" "3aa45a89abc7f069d6f458bdb7bbae7fabe318d4636c557e4f7d5f9df957af0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3aa45a89abc7f069d6f458bdb7bbae7fabe318d4636c557e4f7d5f9df957af0a", kill_on_drop: false }` [INFO] [stdout] 3aa45a89abc7f069d6f458bdb7bbae7fabe318d4636c557e4f7d5f9df957af0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5208d9dfdde5cbc9e20ab99545985a1c04ea2e822292d584716fd001254bfe77 [INFO] running `Command { std: "docker" "start" "-a" "5208d9dfdde5cbc9e20ab99545985a1c04ea2e822292d584716fd001254bfe77", kill_on_drop: false }` [INFO] [stderr] Compiling toy-lb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Ref` [INFO] [stdout] --> src/server.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cell::{Ref, RefCell}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `IpAddr` [INFO] [stdout] --> src/server.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::net::{IpAddr, Ipv4Addr, SocketAddr}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::{ [INFO] [stdout] // logging::{LogDuration, LogError, LogMessage, RequestRecord}, [INFO] [stdout] }` [INFO] [stdout] --> src/log.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::{ [INFO] [stdout] | _____^ [INFO] [stdout] 2 | | // logging::{LogDuration, LogError, LogMessage, RequestRecord}, [INFO] [stdout] 3 | | }; [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `activate_token` [INFO] [stdout] --> src/server.rs:83:13 [INFO] [stdout] | [INFO] [stdout] 83 | let activate_token = self.http.borrow_mut().activate_listener(&addr); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_activate_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `session_token` [INFO] [stdout] --> src/server.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let session_token = token.0; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/server.rs:120:21 [INFO] [stdout] | [INFO] [stdout] 120 | Err(other) => {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `server_bind_err` [INFO] [stdout] --> src/http.rs:64:60 [INFO] [stdout] | [INFO] [stdout] 64 | let mut listener = server_bind(ipv4_addr).map_err(|server_bind_err| ListenerError::Activation { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_bind_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `listener` [INFO] [stdout] --> src/http.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 105 | let listener = self [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_listener` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/http.rs:111:20 [INFO] [stdout] | [INFO] [stdout] 111 | if let Err(e) = frontend_sock.set_nodelay(true) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/http.rs:119:20 [INFO] [stdout] | [INFO] [stdout] 119 | if let Err(err) = self.registry.register(&mut frontend_sock, session_token, Interest::READABLE | Interest::WRITABLE) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `configured_request_timeout` [INFO] [stdout] --> src/http.rs:201:9 [INFO] [stdout] | [INFO] [stdout] 201 | configured_request_timeout: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_configured_request_timeout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SetReusePort` and `InvalidSocketAddress` are never constructed [INFO] [stdout] --> src/socket.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum ServerBindError { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 16 | SetReusePort(std::io::Error), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | InvalidSocketAddress { address: String, error: String }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ServerBindError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BuildRustls` is never constructed [INFO] [stdout] --> src/http.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum ListenerError { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 23 | BuildRustls(String), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ListenerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `TooManySessions`, `WrongSocketAddress`, and `BufferCapacityReached` are never constructed [INFO] [stdout] --> src/http.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub enum AcceptError { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 47 | IoError, [INFO] [stdout] 48 | TooManySessions, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | WrongSocketAddress, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 52 | BufferCapacityReached, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AcceptError` 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 `configured_backend_timeout`, `configured_connect_timeout`, `configured_frontend_timeout`, and `frontend_token` are never read [INFO] [stdout] --> src/http.rs:190:5 [INFO] [stdout] | [INFO] [stdout] 188 | pub struct HttpSession { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 189 | // answers: Rc>, [INFO] [stdout] 190 | configured_backend_timeout: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 191 | configured_connect_timeout: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 192 | configured_frontend_timeout: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 193 | frontend_token: Token, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 91 | self.poll.poll(&mut events, None); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 91 | let _ = self.poll.poll(&mut events, None); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server.rs:132:13 [INFO] [stdout] | [INFO] [stdout] 132 | proxy.borrow_mut().create_session(sock, token); [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] 132 | let _ = proxy.borrow_mut().create_session(sock, token); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "5208d9dfdde5cbc9e20ab99545985a1c04ea2e822292d584716fd001254bfe77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5208d9dfdde5cbc9e20ab99545985a1c04ea2e822292d584716fd001254bfe77", kill_on_drop: false }` [INFO] [stdout] 5208d9dfdde5cbc9e20ab99545985a1c04ea2e822292d584716fd001254bfe77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c388ee506ab9e890002949cbf5407d5db06662e3866ab117dcfa986e8496d054 [INFO] running `Command { std: "docker" "start" "-a" "c388ee506ab9e890002949cbf5407d5db06662e3866ab117dcfa986e8496d054", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Ref` [INFO] [stderr] --> src/server.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cell::{Ref, RefCell}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `IpAddr` [INFO] [stderr] --> src/server.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | use std::net::{IpAddr, Ipv4Addr, SocketAddr}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::{ [INFO] [stderr] // logging::{LogDuration, LogError, LogMessage, RequestRecord}, [INFO] [stderr] }` [INFO] [stderr] --> src/log.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::{ [INFO] [stderr] | _____^ [INFO] [stderr] 2 | | // logging::{LogDuration, LogError, LogMessage, RequestRecord}, [INFO] [stderr] 3 | | }; [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `activate_token` [INFO] [stderr] --> src/server.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | let activate_token = self.http.borrow_mut().activate_listener(&addr); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_activate_token` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `session_token` [INFO] [stderr] --> src/server.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | let session_token = token.0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/server.rs:120:21 [INFO] [stderr] | [INFO] [stderr] 120 | Err(other) => {} [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `server_bind_err` [INFO] [stderr] --> src/http.rs:64:60 [INFO] [stderr] | [INFO] [stderr] 64 | let mut listener = server_bind(ipv4_addr).map_err(|server_bind_err| ListenerError::Activation { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_bind_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `listener` [INFO] [stderr] --> src/http.rs:105:13 [INFO] [stderr] | [INFO] [stderr] 105 | let listener = self [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_listener` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/http.rs:111:20 [INFO] [stderr] | [INFO] [stderr] 111 | if let Err(e) = frontend_sock.set_nodelay(true) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/http.rs:119:20 [INFO] [stderr] | [INFO] [stderr] 119 | if let Err(err) = self.registry.register(&mut frontend_sock, session_token, Interest::READABLE | Interest::WRITABLE) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `configured_request_timeout` [INFO] [stderr] --> src/http.rs:201:9 [INFO] [stderr] | [INFO] [stderr] 201 | configured_request_timeout: Duration, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_configured_request_timeout` [INFO] [stderr] [INFO] [stderr] warning: variants `SetReusePort` and `InvalidSocketAddress` are never constructed [INFO] [stderr] --> src/socket.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 6 | pub enum ServerBindError { [INFO] [stderr] | --------------- variants in this enum [INFO] [stderr] ... [INFO] [stderr] 16 | SetReusePort(std::io::Error), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 20 | InvalidSocketAddress { address: String, error: String }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ServerBindError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variant `BuildRustls` is never constructed [INFO] [stderr] --> src/http.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 15 | pub enum ListenerError { [INFO] [stderr] | ------------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 23 | BuildRustls(String), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ListenerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variants `TooManySessions`, `WrongSocketAddress`, and `BufferCapacityReached` are never constructed [INFO] [stderr] --> src/http.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 46 | pub enum AcceptError { [INFO] [stderr] | ----------- variants in this enum [INFO] [stderr] 47 | IoError, [INFO] [stderr] 48 | TooManySessions, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 51 | WrongSocketAddress, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 52 | BufferCapacityReached, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `AcceptError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `configured_backend_timeout`, `configured_connect_timeout`, `configured_frontend_timeout`, and `frontend_token` are never read [INFO] [stderr] --> src/http.rs:190:5 [INFO] [stderr] | [INFO] [stderr] 188 | pub struct HttpSession { [INFO] [stderr] | ----------- fields in this struct [INFO] [stderr] 189 | // answers: Rc>, [INFO] [stderr] 190 | configured_backend_timeout: Duration, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 191 | configured_connect_timeout: Duration, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 192 | configured_frontend_timeout: Duration, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 193 | frontend_token: Token, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/server.rs:91:13 [INFO] [stderr] | [INFO] [stderr] 91 | self.poll.poll(&mut events, None); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 91 | let _ = self.poll.poll(&mut events, None); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/server.rs:132:13 [INFO] [stderr] | [INFO] [stderr] 132 | proxy.borrow_mut().create_session(sock, token); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 132 | let _ = proxy.borrow_mut().create_session(sock, token); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `toy-lb` (bin "toy-lb" test) generated 17 warnings (run `cargo fix --bin "toy-lb" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/toy_lb-a8f4af53d303731d) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c388ee506ab9e890002949cbf5407d5db06662e3866ab117dcfa986e8496d054", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c388ee506ab9e890002949cbf5407d5db06662e3866ab117dcfa986e8496d054", kill_on_drop: false }` [INFO] [stdout] c388ee506ab9e890002949cbf5407d5db06662e3866ab117dcfa986e8496d054