[INFO] cloning repository https://github.com/Tonghua-Li/rust-socks5 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tonghua-Li/rust-socks5" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTonghua-Li%2Frust-socks5", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTonghua-Li%2Frust-socks5'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0677f2d2737cad9495b16b283000ff0e3849bc52 [INFO] checking Tonghua-Li/rust-socks5 against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTonghua-Li%2Frust-socks5" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Tonghua-Li/rust-socks5 on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Tonghua-Li/rust-socks5 [INFO] finished tweaking git repo https://github.com/Tonghua-Li/rust-socks5 [INFO] tweaked toml for git repo https://github.com/Tonghua-Li/rust-socks5 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/Tonghua-Li/rust-socks5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02795d67ed1c0a825025364024297260979e7fde27373b710d506a014793f4bb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "02795d67ed1c0a825025364024297260979e7fde27373b710d506a014793f4bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02795d67ed1c0a825025364024297260979e7fde27373b710d506a014793f4bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02795d67ed1c0a825025364024297260979e7fde27373b710d506a014793f4bb", kill_on_drop: false }` [INFO] [stdout] 02795d67ed1c0a825025364024297260979e7fde27373b710d506a014793f4bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 873fc01a9f5f4350fab3e3faef020fc46ff6d80b1bc0a97e68e5afc524e18da3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "873fc01a9f5f4350fab3e3faef020fc46ff6d80b1bc0a97e68e5afc524e18da3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking regex v1.3.5 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.12 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Checking tokio v0.2.13 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking proxy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 51 | / loop{ [INFO] [stdout] 52 | | match state{ [INFO] [stdout] 53 | | Socks5State::Init => { [INFO] [stdout] 54 | | let n = ri.peek(&mut b1).await?; [INFO] [stdout] ... | [INFO] [stdout] 79 | | } [INFO] [stdout] 80 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 81 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `transfer` [INFO] [stdout] --> src/main.rs:84:10 [INFO] [stdout] | [INFO] [stdout] 84 | async fn transfer(mut inbound: TcpStream, proxy_addr: String) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 51 | / loop{ [INFO] [stdout] 52 | | match state{ [INFO] [stdout] 53 | | Socks5State::Init => { [INFO] [stdout] 54 | | let n = ri.peek(&mut b1).await?; [INFO] [stdout] ... | [INFO] [stdout] 79 | | } [INFO] [stdout] 80 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 81 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `transfer` [INFO] [stdout] --> src/main.rs:84:10 [INFO] [stdout] | [INFO] [stdout] 84 | async fn transfer(mut inbound: TcpStream, proxy_addr: String) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.68s [INFO] running `Command { std: "docker" "inspect" "873fc01a9f5f4350fab3e3faef020fc46ff6d80b1bc0a97e68e5afc524e18da3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "873fc01a9f5f4350fab3e3faef020fc46ff6d80b1bc0a97e68e5afc524e18da3", kill_on_drop: false }` [INFO] [stdout] 873fc01a9f5f4350fab3e3faef020fc46ff6d80b1bc0a97e68e5afc524e18da3