[INFO] cloning repository https://github.com/bjmoore/rs-httpd [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bjmoore/rs-httpd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbjmoore%2Frs-httpd", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbjmoore%2Frs-httpd'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 14293258b40b5d168105d4361268659af4359f88 [INFO] checking bjmoore/rs-httpd/14293258b40b5d168105d4361268659af4359f88 against try#0edd13c68435d50367c79cef43ac2768d2ec4f3d for pr-129422 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbjmoore%2Frs-httpd" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bjmoore/rs-httpd on toolchain 0edd13c68435d50367c79cef43ac2768d2ec4f3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bjmoore/rs-httpd [INFO] finished tweaking git repo https://github.com/bjmoore/rs-httpd [INFO] tweaked toml for git repo https://github.com/bjmoore/rs-httpd written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/bjmoore/rs-httpd 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" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a55b533524b21779e02ef4c75191a6756e3280ddeb0efea4d2c6c38690406f56 [INFO] running `Command { std: "docker" "start" "-a" "a55b533524b21779e02ef4c75191a6756e3280ddeb0efea4d2c6c38690406f56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a55b533524b21779e02ef4c75191a6756e3280ddeb0efea4d2c6c38690406f56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a55b533524b21779e02ef4c75191a6756e3280ddeb0efea4d2c6c38690406f56", kill_on_drop: false }` [INFO] [stdout] a55b533524b21779e02ef4c75191a6756e3280ddeb0efea4d2c6c38690406f56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f7b418ca6c59671fc95ee229e1ffc44b8e038f23800d18f56fae863508fa668 [INFO] running `Command { std: "docker" "start" "-a" "6f7b418ca6c59671fc95ee229e1ffc44b8e038f23800d18f56fae863508fa668", kill_on_drop: false }` [INFO] [stderr] Checking rs-httpd v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 29 | / loop { [INFO] [stdout] 30 | | for stream in listener.incoming() { [INFO] [stdout] 31 | | // these should be spun off into a thread ig [INFO] [stdout] 32 | | handle_client(stream?)?; [INFO] [stdout] 33 | | } [INFO] [stdout] 34 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 35 | [INFO] [stdout] 36 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 29 | / loop { [INFO] [stdout] 30 | | for stream in listener.incoming() { [INFO] [stdout] 31 | | // these should be spun off into a thread ig [INFO] [stdout] 32 | | handle_client(stream?)?; [INFO] [stdout] 33 | | } [INFO] [stdout] 34 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 35 | [INFO] [stdout] 36 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `POST` and `HEAD` are never constructed [INFO] [stdout] --> src/request.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum HttpMethod { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 5 | GET, [INFO] [stdout] 6 | POST, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | HEAD, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HttpMethod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `method` and `target` are never read [INFO] [stdout] --> src/request.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct HttpRequest { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 12 | pub method: HttpMethod, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | pub target: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HttpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | conn.send_response(response); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 22 | let _ = conn.send_response(response); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `POST` and `HEAD` are never constructed [INFO] [stdout] --> src/request.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum HttpMethod { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 5 | GET, [INFO] [stdout] 6 | POST, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | HEAD, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HttpMethod` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `method` and `target` are never read [INFO] [stdout] --> src/request.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct HttpRequest { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 12 | pub method: HttpMethod, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | pub target: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HttpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | conn.send_response(response); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 22 | let _ = conn.send_response(response); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "6f7b418ca6c59671fc95ee229e1ffc44b8e038f23800d18f56fae863508fa668", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f7b418ca6c59671fc95ee229e1ffc44b8e038f23800d18f56fae863508fa668", kill_on_drop: false }` [INFO] [stdout] 6f7b418ca6c59671fc95ee229e1ffc44b8e038f23800d18f56fae863508fa668