[INFO] updating cached repository https://github.com/Tonghua-Li/rust-socks5 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0677f2d2737cad9495b16b283000ff0e3849bc52 [INFO] checking Tonghua-Li/rust-socks5 against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTonghua-Li%2Frust-socks5" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Tonghua-Li/rust-socks5 on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"` [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-0/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 `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c5e1349ca16799d79ddefdc9c7ac1ac9540945e5a621d11150c87914788ce08e [INFO] running `"docker" "start" "-a" "c5e1349ca16799d79ddefdc9c7ac1ac9540945e5a621d11150c87914788ce08e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking mio-uds v0.6.7 [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] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:81:5 [INFO] [stderr] | [INFO] [stderr] 51 | / loop{ [INFO] [stderr] 52 | | match state{ [INFO] [stderr] 53 | | Socks5State::Init => { [INFO] [stderr] 54 | | let n = ri.peek(&mut b1).await?; [INFO] [stderr] ... | [INFO] [stderr] 79 | | } [INFO] [stderr] 80 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 81 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:81:5 [INFO] [stderr] | [INFO] [stderr] 51 | / loop{ [INFO] [stderr] 52 | | match state{ [INFO] [stderr] 53 | | Socks5State::Init => { [INFO] [stderr] 54 | | let n = ri.peek(&mut b1).await?; [INFO] [stderr] ... | [INFO] [stderr] 79 | | } [INFO] [stderr] 80 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 81 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `transfer` [INFO] [stderr] --> src/main.rs:84:10 [INFO] [stderr] | [INFO] [stderr] 84 | async fn transfer(mut inbound: TcpStream, proxy_addr: String) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: function is never used: `transfer` [INFO] [stderr] --> src/main.rs:84:10 [INFO] [stderr] | [INFO] [stderr] 84 | async fn transfer(mut inbound: TcpStream, proxy_addr: String) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.89s [INFO] running `"docker" "inspect" "c5e1349ca16799d79ddefdc9c7ac1ac9540945e5a621d11150c87914788ce08e"` [INFO] running `"docker" "rm" "-f" "c5e1349ca16799d79ddefdc9c7ac1ac9540945e5a621d11150c87914788ce08e"` [INFO] [stdout] c5e1349ca16799d79ddefdc9c7ac1ac9540945e5a621d11150c87914788ce08e