[INFO] cloning repository https://github.com/keithyin/ssr-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/keithyin/ssr-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeithyin%2Fssr-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeithyin%2Fssr-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c4ce4e89812167bcad15d557cd5b83c40c70f9cf [INFO] testing keithyin/ssr-rust against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeithyin%2Fssr-rust" "/workspace/builds/worker-117/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-117/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/keithyin/ssr-rust on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/keithyin/ssr-rust [INFO] finished tweaking git repo https://github.com/keithyin/ssr-rust [INFO] tweaked toml for git repo https://github.com/keithyin/ssr-rust written to /workspace/builds/worker-117/source/Cargo.toml [INFO] crate git repo https://github.com/keithyin/ssr-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f10f63b1b77364e76f14121d0fc85ef7dbf4eecaa104508248026e4dd59510de [INFO] running `Command { std: "docker" "start" "-a" "f10f63b1b77364e76f14121d0fc85ef7dbf4eecaa104508248026e4dd59510de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f10f63b1b77364e76f14121d0fc85ef7dbf4eecaa104508248026e4dd59510de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f10f63b1b77364e76f14121d0fc85ef7dbf4eecaa104508248026e4dd59510de", kill_on_drop: false }` [INFO] [stdout] f10f63b1b77364e76f14121d0fc85ef7dbf4eecaa104508248026e4dd59510de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e13ba3c406a7cc1a63f48ad88ef256050fd1cb76e0a1c8652e985227044d7217 [INFO] running `Command { std: "docker" "start" "-a" "e13ba3c406a7cc1a63f48ad88ef256050fd1cb76e0a1c8652e985227044d7217", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-sink v0.3.15 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling futures-io v0.3.15 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling tokio v1.9.0 [INFO] [stderr] Compiling instant v0.1.10 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling futures-executor v0.3.15 [INFO] [stderr] Compiling futures v0.3.15 [INFO] [stderr] Compiling ssr-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `mio::event::Event` [INFO] [stdout] --> src/proxy.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use mio::event::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Poll` [INFO] [stdout] --> src/proxy.rs:11:28 [INFO] [stdout] | [INFO] [stdout] 11 | use mio::{Token, Interest, Poll}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::future::MapInto` [INFO] [stdout] --> src/proxy.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use futures::future::MapInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/proxy.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::stream::StreamExt` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use futures::stream::StreamExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 13 | / loop { [INFO] [stdout] 14 | | let (mut proxy, _) = listener.accept().await?; [INFO] [stdout] 15 | | tokio::spawn(async move { [INFO] [stdout] 16 | | let mut buf = [0; 4096]; [INFO] [stdout] ... | [INFO] [stdout] 51 | | }); [INFO] [stdout] 52 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 53 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:36:24 [INFO] [stdout] | [INFO] [stdout] 36 | let mut n = proxy.read(&mut buf).await.unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:44:24 [INFO] [stdout] | [INFO] [stdout] 44 | let mut n = remote.read(&mut buf).await.unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::io::AsyncReadExt` [INFO] [stdout] --> src/proxy.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use tokio::io::AsyncReadExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/proxy.rs:181:17 [INFO] [stdout] | [INFO] [stdout] 144 | listener_token=> { [INFO] [stdout] | -------------- matches any value [INFO] [stdout] ... [INFO] [stdout] 181 | token => { [INFO] [stdout] | ^^^^^ unreachable pattern [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/main.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | let mut n = proxy.read(&mut buf).await.unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `proxy` [INFO] [stdout] --> src/proxy.rs:54:23 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn which_is_ready(proxy: &mut TcpStream, remote: &mut TcpStream) -> Token { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_proxy` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `remote` [INFO] [stdout] --> src/proxy.rs:54:46 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn which_is_ready(proxy: &mut TcpStream, remote: &mut TcpStream) -> Token { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `write_n` [INFO] [stdout] --> src/proxy.rs:116:25 [INFO] [stdout] | [INFO] [stdout] 116 | let write_n = remote.write(&buf[0..n]).unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `write_n` [INFO] [stdout] --> src/proxy.rs:119:25 [INFO] [stdout] | [INFO] [stdout] 119 | let write_n = proxy.write(&buf[0..n]).unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/proxy.rs:80:17 [INFO] [stdout] | [INFO] [stdout] 80 | let mut n = proxy.read(&mut buf).unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/proxy.rs:151:29 [INFO] [stdout] | [INFO] [stdout] 151 | let mut n = proxy.read(&mut buf).unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/proxy.rs:181:17 [INFO] [stdout] | [INFO] [stdout] 181 | token => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/proxy.rs:198:17 [INFO] [stdout] | [INFO] [stdout] 198 | let mut n = proxy.read(&mut buf).unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pairs` [INFO] [stdout] --> src/proxy.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let pairs = Arc::clone(&self.pairs); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/remote.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | let t = thread::spawn(move || -> io::Result<()>{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/proxy.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | let mut listener = std::net::TcpListener::bind(addr).unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/remote.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | let mut n = proxy_remote.read(&mut buf).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_from_local` [INFO] [stdout] --> src/main.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | async fn read_from_local() -> io::Result<()>{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `send_msg_to_remote` [INFO] [stdout] --> src/main.rs:56:10 [INFO] [stdout] | [INFO] [stdout] 56 | async fn send_msg_to_remote() -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_from_local_v2` [INFO] [stdout] --> src/main.rs:66:4 [INFO] [stdout] | [INFO] [stdout] 66 | fn read_from_local_v2() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mode` [INFO] [stdout] --> src/socks5.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | mode: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Socks5` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/socks5.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `addr_type` [INFO] [stdout] --> src/socks5.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | addr_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Socks5` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/socks5.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `port_high8` [INFO] [stdout] --> src/socks5.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | port_high8: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Socks5` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/socks5.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `port_low8` [INFO] [stdout] --> src/socks5.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | port_low8: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Socks5` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/socks5.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `addr_len` [INFO] [stdout] --> src/socks5.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | addr_len: u8, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Socks5` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/socks5.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/socks5.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn new(data: &[u8]) ->Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `encrypt` [INFO] [stdout] --> src/socks5.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn encrypt(&self) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Scheduler` [INFO] [stdout] --> src/proxy.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct Scheduler { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/proxy.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> src/proxy.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn append(&mut self, proxy: TcpStream, remote: TcpStream) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `schedule` [INFO] [stdout] --> src/proxy.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn schedule(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `wait_for_event_ready` [INFO] [stdout] --> src/proxy.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn wait_for_event_ready(poll: &mut mio::Poll, events: &mut mio::Events, token: &Token) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `which_is_ready` [INFO] [stdout] --> src/proxy.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn which_is_ready(proxy: &mut TcpStream, remote: &mut TcpStream) -> Token { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `next_token` [INFO] [stdout] --> src/proxy.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn next_token(token: &Token) -> Token { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `proxy_server` [INFO] [stdout] --> src/proxy.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn proxy_server() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `proxy_server_v2` [INFO] [stdout] --> src/proxy.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn proxy_server_v2() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `proxy_server_v3` [INFO] [stdout] --> src/proxy.rs:190:8 [INFO] [stdout] | [INFO] [stdout] 190 | pub fn proxy_server_v3() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | stream.write("hello boy".as_bytes()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 44 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.15s [INFO] running `Command { std: "docker" "inspect" "e13ba3c406a7cc1a63f48ad88ef256050fd1cb76e0a1c8652e985227044d7217", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e13ba3c406a7cc1a63f48ad88ef256050fd1cb76e0a1c8652e985227044d7217", kill_on_drop: false }` [INFO] [stdout] e13ba3c406a7cc1a63f48ad88ef256050fd1cb76e0a1c8652e985227044d7217 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf88399e815761f8586bb3c11462d9f21e5b2e1eb80c65c0ffc2bb8afb1048f1 [INFO] running `Command { std: "docker" "start" "-a" "cf88399e815761f8586bb3c11462d9f21e5b2e1eb80c65c0ffc2bb8afb1048f1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling ssr-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `mio::event::Event` [INFO] [stdout] --> src/proxy.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use mio::event::Event; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Poll` [INFO] [stdout] --> src/proxy.rs:11:28 [INFO] [stdout] | [INFO] [stdout] 11 | use mio::{Token, Interest, Poll}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::future::MapInto` [INFO] [stdout] --> src/proxy.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use futures::future::MapInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/proxy.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::stream::StreamExt` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use futures::stream::StreamExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 13 | / loop { [INFO] [stdout] 14 | | let (mut proxy, _) = listener.accept().await?; [INFO] [stdout] 15 | | tokio::spawn(async move { [INFO] [stdout] 16 | | let mut buf = [0; 4096]; [INFO] [stdout] ... | [INFO] [stdout] 51 | | }); [INFO] [stdout] 52 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 53 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:36:24 [INFO] [stdout] | [INFO] [stdout] 36 | let mut n = proxy.read(&mut buf).await.unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:44:24 [INFO] [stdout] | [INFO] [stdout] 44 | let mut n = remote.read(&mut buf).await.unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::io::AsyncReadExt` [INFO] [stdout] --> src/proxy.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use tokio::io::AsyncReadExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/proxy.rs:181:17 [INFO] [stdout] | [INFO] [stdout] 144 | listener_token=> { [INFO] [stdout] | -------------- matches any value [INFO] [stdout] ... [INFO] [stdout] 181 | token => { [INFO] [stdout] | ^^^^^ unreachable pattern [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/main.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | let mut n = proxy.read(&mut buf).await.unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `proxy` [INFO] [stdout] --> src/proxy.rs:54:23 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn which_is_ready(proxy: &mut TcpStream, remote: &mut TcpStream) -> Token { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_proxy` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `remote` [INFO] [stdout] --> src/proxy.rs:54:46 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn which_is_ready(proxy: &mut TcpStream, remote: &mut TcpStream) -> Token { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `write_n` [INFO] [stdout] --> src/proxy.rs:116:25 [INFO] [stdout] | [INFO] [stdout] 116 | let write_n = remote.write(&buf[0..n]).unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `write_n` [INFO] [stdout] --> src/proxy.rs:119:25 [INFO] [stdout] | [INFO] [stdout] 119 | let write_n = proxy.write(&buf[0..n]).unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/proxy.rs:80:17 [INFO] [stdout] | [INFO] [stdout] 80 | let mut n = proxy.read(&mut buf).unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/proxy.rs:151:29 [INFO] [stdout] | [INFO] [stdout] 151 | let mut n = proxy.read(&mut buf).unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/proxy.rs:181:17 [INFO] [stdout] | [INFO] [stdout] 181 | token => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/proxy.rs:198:17 [INFO] [stdout] | [INFO] [stdout] 198 | let mut n = proxy.read(&mut buf).unwrap(); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pairs` [INFO] [stdout] --> src/proxy.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let pairs = Arc::clone(&self.pairs); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/remote.rs:22:13 [INFO] [stdout] | [INFO] [stdout] 22 | let t = thread::spawn(move || -> io::Result<()>{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/proxy.rs:192:9 [INFO] [stdout] | [INFO] [stdout] 192 | let mut listener = std::net::TcpListener::bind(addr).unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/remote.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | let mut n = proxy_remote.read(&mut buf).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_from_local` [INFO] [stdout] --> src/main.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | async fn read_from_local() -> io::Result<()>{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `send_msg_to_remote` [INFO] [stdout] --> src/main.rs:56:10 [INFO] [stdout] | [INFO] [stdout] 56 | async fn send_msg_to_remote() -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_from_local_v2` [INFO] [stdout] --> src/main.rs:66:4 [INFO] [stdout] | [INFO] [stdout] 66 | fn read_from_local_v2() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mode` [INFO] [stdout] --> src/socks5.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | mode: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Socks5` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/socks5.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `addr_type` [INFO] [stdout] --> src/socks5.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | addr_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Socks5` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/socks5.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `port_high8` [INFO] [stdout] --> src/socks5.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | port_high8: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Socks5` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/socks5.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `port_low8` [INFO] [stdout] --> src/socks5.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | port_low8: u8, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Socks5` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/socks5.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `addr_len` [INFO] [stdout] --> src/socks5.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | addr_len: u8, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Socks5` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/socks5.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/socks5.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn new(data: &[u8]) ->Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `encrypt` [INFO] [stdout] --> src/socks5.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn encrypt(&self) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Scheduler` [INFO] [stdout] --> src/proxy.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct Scheduler { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/proxy.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> src/proxy.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn append(&mut self, proxy: TcpStream, remote: TcpStream) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `schedule` [INFO] [stdout] --> src/proxy.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn schedule(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `wait_for_event_ready` [INFO] [stdout] --> src/proxy.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn wait_for_event_ready(poll: &mut mio::Poll, events: &mut mio::Events, token: &Token) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `which_is_ready` [INFO] [stdout] --> src/proxy.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn which_is_ready(proxy: &mut TcpStream, remote: &mut TcpStream) -> Token { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `next_token` [INFO] [stdout] --> src/proxy.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn next_token(token: &Token) -> Token { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `proxy_server` [INFO] [stdout] --> src/proxy.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn proxy_server() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `proxy_server_v2` [INFO] [stdout] --> src/proxy.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 129 | pub fn proxy_server_v2() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `proxy_server_v3` [INFO] [stdout] --> src/proxy.rs:190:8 [INFO] [stdout] | [INFO] [stdout] 190 | pub fn proxy_server_v3() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | stream.write("hello boy".as_bytes()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 44 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 34.06s [INFO] running `Command { std: "docker" "inspect" "cf88399e815761f8586bb3c11462d9f21e5b2e1eb80c65c0ffc2bb8afb1048f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf88399e815761f8586bb3c11462d9f21e5b2e1eb80c65c0ffc2bb8afb1048f1", kill_on_drop: false }` [INFO] [stdout] cf88399e815761f8586bb3c11462d9f21e5b2e1eb80c65c0ffc2bb8afb1048f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2c385ab045d9856220fa5194a74cf989b398593e9c531fdb29b5458df05c2f3c [INFO] running `Command { std: "docker" "start" "-a" "2c385ab045d9856220fa5194a74cf989b398593e9c531fdb29b5458df05c2f3c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `mio::event::Event` [INFO] [stdout] [INFO] [stderr] --> src/proxy.rs:10:5 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 10 | use mio::event::Event; [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Poll` [INFO] [stderr] --> src/proxy.rs:11:28 [INFO] [stderr] | [INFO] [stderr] 11 | use mio::{Token, Interest, Poll}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::future::MapInto` [INFO] [stderr] --> src/proxy.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use futures::future::MapInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/proxy.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::stream::StreamExt` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use futures::stream::StreamExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 13 | / loop { [INFO] [stderr] 14 | | let (mut proxy, _) = listener.accept().await?; [INFO] [stderr] 15 | | tokio::spawn(async move { [INFO] [stderr] 16 | | let mut buf = [0; 4096]; [INFO] [stderr] ... | [INFO] [stderr] 51 | | }); [INFO] [stderr] 52 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 53 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:36:24 [INFO] [stderr] | [INFO] [stderr] 36 | let mut n = proxy.read(&mut buf).await.unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:44:24 [INFO] [stderr] | [INFO] [stderr] 44 | let mut n = remote.read(&mut buf).await.unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::io::AsyncReadExt` [INFO] [stderr] --> src/proxy.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use tokio::io::AsyncReadExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/proxy.rs:181:17 [INFO] [stderr] | [INFO] [stderr] 144 | listener_token=> { [INFO] [stderr] | -------------- matches any value [INFO] [stderr] ... [INFO] [stderr] 181 | token => { [INFO] [stderr] | ^^^^^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `n` is never read [INFO] [stderr] --> src/main.rs:17:21 [INFO] [stderr] | [INFO] [stderr] 17 | let mut n = proxy.read(&mut buf).await.unwrap(); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `proxy` [INFO] [stderr] --> src/proxy.rs:54:23 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn which_is_ready(proxy: &mut TcpStream, remote: &mut TcpStream) -> Token { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_proxy` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `remote` [INFO] [stderr] --> src/proxy.rs:54:46 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn which_is_ready(proxy: &mut TcpStream, remote: &mut TcpStream) -> Token { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `write_n` [INFO] [stderr] --> src/proxy.rs:116:25 [INFO] [stderr] | [INFO] [stderr] 116 | let write_n = remote.write(&buf[0..n]).unwrap(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `write_n` [INFO] [stderr] --> src/proxy.rs:119:25 [INFO] [stderr] | [INFO] [stderr] 119 | let write_n = proxy.write(&buf[0..n]).unwrap(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_n` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `n` is never read [INFO] [stderr] --> src/proxy.rs:80:17 [INFO] [stderr] | [INFO] [stderr] 80 | let mut n = proxy.read(&mut buf).unwrap(); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `n` is never read [INFO] [stderr] --> src/proxy.rs:151:29 [INFO] [stderr] | [INFO] [stderr] 151 | let mut n = proxy.read(&mut buf).unwrap(); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/proxy.rs:181:17 [INFO] [stderr] | [INFO] [stderr] 181 | token => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `n` is never read [INFO] [stderr] --> src/proxy.rs:198:17 [INFO] [stderr] | [INFO] [stderr] 198 | let mut n = proxy.read(&mut buf).unwrap(); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pairs` [INFO] [stderr] --> src/proxy.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | let pairs = Arc::clone(&self.pairs); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/remote.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | let t = thread::spawn(move || -> io::Result<()>{ [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/proxy.rs:192:9 [INFO] [stderr] | [INFO] [stderr] 192 | let mut listener = std::net::TcpListener::bind(addr).unwrap(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/remote.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let mut n = proxy_remote.read(&mut buf).unwrap(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_from_local` [INFO] [stderr] --> src/main.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | async fn read_from_local() -> io::Result<()>{ [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `send_msg_to_remote` [INFO] [stderr] --> src/main.rs:56:10 [INFO] [stderr] | [INFO] [stderr] 56 | async fn send_msg_to_remote() -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_from_local_v2` [INFO] [stderr] --> src/main.rs:66:4 [INFO] [stderr] | [INFO] [stderr] 66 | fn read_from_local_v2() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `mode` [INFO] [stderr] --> src/socks5.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | mode: u8, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Socks5` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/socks5.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `addr_type` [INFO] [stderr] --> src/socks5.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | addr_type: u8, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Socks5` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/socks5.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `port_high8` [INFO] [stderr] --> src/socks5.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | port_high8: u8, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Socks5` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/socks5.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `port_low8` [INFO] [stderr] --> src/socks5.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | port_low8: u8, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Socks5` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/socks5.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `addr_len` [INFO] [stderr] --> src/socks5.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | addr_len: u8, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Socks5` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/socks5.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/socks5.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn new(data: &[u8]) ->Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `encrypt` [INFO] [stderr] --> src/socks5.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn encrypt(&self) -> Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Scheduler` [INFO] [stderr] --> src/proxy.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | struct Scheduler { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/proxy.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `append` [INFO] [stderr] --> src/proxy.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn append(&mut self, proxy: TcpStream, remote: TcpStream) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `schedule` [INFO] [stderr] --> src/proxy.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn schedule(&mut self) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `wait_for_event_ready` [INFO] [stderr] --> src/proxy.rs:40:8 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn wait_for_event_ready(poll: &mut mio::Poll, events: &mut mio::Events, token: &Token) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `which_is_ready` [INFO] [stderr] --> src/proxy.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn which_is_ready(proxy: &mut TcpStream, remote: &mut TcpStream) -> Token { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `next_token` [INFO] [stderr] --> src/proxy.rs:58:8 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn next_token(token: &Token) -> Token { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `proxy_server` [INFO] [stderr] --> src/proxy.rs:62:8 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn proxy_server() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `proxy_server_v2` [INFO] [stderr] --> src/proxy.rs:129:8 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn proxy_server_v2() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `proxy_server_v3` [INFO] [stderr] --> src/proxy.rs:190:8 [INFO] [stderr] | [INFO] [stderr] 190 | pub fn proxy_server_v3() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | stream.write("hello boy".as_bytes()).await; [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: `ssr-rust` (bin "ssr-rust" test) generated 44 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ssr_rust-0358dad8d8d46bcd) [INFO] running `Command { std: "docker" "inspect" "2c385ab045d9856220fa5194a74cf989b398593e9c531fdb29b5458df05c2f3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c385ab045d9856220fa5194a74cf989b398593e9c531fdb29b5458df05c2f3c", kill_on_drop: false }` [INFO] [stdout] 2c385ab045d9856220fa5194a74cf989b398593e9c531fdb29b5458df05c2f3c