[INFO] cloning repository https://github.com/bramvdbogaerde/tunneler-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bramvdbogaerde/tunneler-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbramvdbogaerde%2Ftunneler-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbramvdbogaerde%2Ftunneler-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ec3b2bbebc750693ac6c72e26566169e25f973c0 [INFO] checking bramvdbogaerde/tunneler-rs against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbramvdbogaerde%2Ftunneler-rs" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bramvdbogaerde/tunneler-rs on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bramvdbogaerde/tunneler-rs [INFO] finished tweaking git repo https://github.com/bramvdbogaerde/tunneler-rs [INFO] tweaked toml for git repo https://github.com/bramvdbogaerde/tunneler-rs written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/bramvdbogaerde/tunneler-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e7e5be4462d7dd1b9e939d5d35a5bd4efefa34012d1d0bba4ab5a0657607ffaf [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" "e7e5be4462d7dd1b9e939d5d35a5bd4efefa34012d1d0bba4ab5a0657607ffaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7e5be4462d7dd1b9e939d5d35a5bd4efefa34012d1d0bba4ab5a0657607ffaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7e5be4462d7dd1b9e939d5d35a5bd4efefa34012d1d0bba4ab5a0657607ffaf", kill_on_drop: false }` [INFO] [stdout] e7e5be4462d7dd1b9e939d5d35a5bd4efefa34012d1d0bba4ab5a0657607ffaf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3076d746c761c3640633625d8eb45eea436360983b8a3d7e7dc9b8ff2b8bdfe [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" "e3076d746c761c3640633625d8eb45eea436360983b8a3d7e7dc9b8ff2b8bdfe", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Checking futures-core v0.3.9 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking futures-sink v0.3.9 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Checking futures-io v0.3.9 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking futures-task v0.3.9 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling tokio v1.0.1 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking futures-channel v0.3.9 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling tokio-macros v1.0.0 [INFO] [stderr] Compiling futures-macro v0.3.9 [INFO] [stderr] Checking futures-util v0.3.9 [INFO] [stderr] Checking futures-executor v0.3.9 [INFO] [stderr] Checking futures v0.3.9 [INFO] [stderr] Checking tokio-stream v0.1.2 [INFO] [stderr] Checking tokio-util v0.6.1 [INFO] [stderr] Checking tunneler-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `proxy` [INFO] [stdout] --> src/main.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | let proxy = server::ProxyServer::new(3000, "0.0.0.0", tx); [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: struct is never constructed: `HttpRequest` [INFO] [stdout] --> src/http_parser.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct HttpRequest { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> src/http_parser.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn empty() -> HttpRequest { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse` [INFO] [stdout] --> src/http_parser.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 23 | pub async fn parse(stream: &mut (impl AsyncRead + Unpin)) -> io::Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ManagerError` [INFO] [stdout] --> src/server/manager.rs:34:10 [INFO] [stdout] | [INFO] [stdout] 34 | pub enum ManagerError { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `submit_request` [INFO] [stdout] --> src/server/manager.rs:48:18 [INFO] [stdout] | [INFO] [stdout] 48 | pub async fn submit_request(&self, request: Request) -> Result<(), ManagerError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `process` [INFO] [stdout] --> src/server/proxy.rs:23:14 [INFO] [stdout] | [INFO] [stdout] 23 | async fn process(manager: ManagerRef, mut socket: TcpStream) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `listen` [INFO] [stdout] --> src/server/proxy.rs:50:18 [INFO] [stdout] | [INFO] [stdout] 50 | pub async fn listen(&self) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `proxy` [INFO] [stdout] --> src/main.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | let proxy = server::ProxyServer::new(3000, "0.0.0.0", tx); [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: struct is never constructed: `HttpRequest` [INFO] [stdout] --> src/http_parser.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct HttpRequest { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> src/http_parser.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn empty() -> HttpRequest { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse` [INFO] [stdout] --> src/http_parser.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 23 | pub async fn parse(stream: &mut (impl AsyncRead + Unpin)) -> io::Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ManagerError` [INFO] [stdout] --> src/server/manager.rs:34:10 [INFO] [stdout] | [INFO] [stdout] 34 | pub enum ManagerError { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `submit_request` [INFO] [stdout] --> src/server/manager.rs:48:18 [INFO] [stdout] | [INFO] [stdout] 48 | pub async fn submit_request(&self, request: Request) -> Result<(), ManagerError> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `process` [INFO] [stdout] --> src/server/proxy.rs:23:14 [INFO] [stdout] | [INFO] [stdout] 23 | async fn process(manager: ManagerRef, mut socket: TcpStream) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `listen` [INFO] [stdout] --> src/server/proxy.rs:50:18 [INFO] [stdout] | [INFO] [stdout] 50 | pub async fn listen(&self) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RequestProxy` [INFO] [stdout] --> src/protocol.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 111 | / RequestProxy { [INFO] [stdout] 112 | | /// The name of the custom subdomain [INFO] [stdout] 113 | | custom_subdomain: Option, [INFO] [stdout] 114 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InitializeConnection` [INFO] [stdout] --> src/protocol.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | / InitializeConnection { [INFO] [stdout] 123 | | /// The id of the stream that the server is going to use to send forwarded TCP packets, [INFO] [stdout] 124 | | /// and which the client should use to reply. [INFO] [stdout] 125 | | stream_id: u64, [INFO] [stdout] 126 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CloseConnection` [INFO] [stdout] --> src/protocol.rs:140:5 [INFO] [stdout] | [INFO] [stdout] 140 | / CloseConnection { [INFO] [stdout] 141 | | /// The id of the stream that shall be closed on the server or client. [INFO] [stdout] 142 | | stream_id: u64, [INFO] [stdout] 143 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `OverlayedPacket` [INFO] [stdout] --> src/protocol.rs:150:5 [INFO] [stdout] | [INFO] [stdout] 150 | OverlayedPacket { contents: Vec }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse` [INFO] [stdout] --> src/protocol.rs:155:12 [INFO] [stdout] | [INFO] [stdout] 155 | pub fn parse(bytes: Vec) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serialize` [INFO] [stdout] --> src/protocol.rs:218:12 [INFO] [stdout] | [INFO] [stdout] 218 | pub fn serialize(&self) -> Result, io::Error> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.78s [INFO] running `Command { std: "docker" "inspect" "e3076d746c761c3640633625d8eb45eea436360983b8a3d7e7dc9b8ff2b8bdfe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3076d746c761c3640633625d8eb45eea436360983b8a3d7e7dc9b8ff2b8bdfe", kill_on_drop: false }` [INFO] [stdout] e3076d746c761c3640633625d8eb45eea436360983b8a3d7e7dc9b8ff2b8bdfe