[INFO] cloning repository https://github.com/kbluescode/rust-http-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kbluescode/rust-http-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkbluescode%2Frust-http-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkbluescode%2Frust-http-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90489d37919f8308d56648b165901109af49125b
[INFO] checking kbluescode/rust-http-server against try#8c500c7cefd54fd11d57295f3771d576be9ee415 for pr-145113
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkbluescode%2Frust-http-server" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kbluescode/rust-http-server
[INFO] finished tweaking git repo https://github.com/kbluescode/rust-http-server
[INFO] tweaked toml for git repo https://github.com/kbluescode/rust-http-server written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kbluescode/rust-http-server on toolchain 8c500c7cefd54fd11d57295f3771d576be9ee415
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kbluescode/rust-http-server 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" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1294d9177d87acf40ad4b3b761c95f0f146ef6dbeca8c8c8d1730759ac2855f8
[INFO] running `Command { std: "docker" "start" "-a" "1294d9177d87acf40ad4b3b761c95f0f146ef6dbeca8c8c8d1730759ac2855f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1294d9177d87acf40ad4b3b761c95f0f146ef6dbeca8c8c8d1730759ac2855f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1294d9177d87acf40ad4b3b761c95f0f146ef6dbeca8c8c8d1730759ac2855f8", kill_on_drop: false }`
[INFO] [stdout] 1294d9177d87acf40ad4b3b761c95f0f146ef6dbeca8c8c8d1730759ac2855f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+8c500c7cefd54fd11d57295f3771d576be9ee415" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58c182a568bdb9b8a8f3f46b09aa6d6342b36e46d67b82f25dfebabf0ae2486f
[INFO] running `Command { std: "docker" "start" "-a" "58c182a568bdb9b8a8f3f46b09aa6d6342b36e46d67b82f25dfebabf0ae2486f", kill_on_drop: false }`
[INFO] [stderr]     Checking http-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `NoContent` and `NotFound` are never constructed
[INFO] [stdout]   --> src/http.rs:52:3
[INFO] [stdout]    |
[INFO] [stdout] 50 | enum Status {
[INFO] [stdout]    |      ------ variants in this enum
[INFO] [stdout] 51 |   Success,
[INFO] [stdout] 52 |   NoContent,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 53 |   NotFound,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Status` 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: variants `NoContent` and `NotFound` are never constructed
[INFO] [stdout]   --> src/http.rs:52:3
[INFO] [stdout]    |
[INFO] [stdout] 50 | enum Status {
[INFO] [stdout]    |      ------ variants in this enum
[INFO] [stdout] 51 |   Success,
[INFO] [stdout] 52 |   NoContent,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 53 |   NotFound,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Status` 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`, `path`, `http_version`, `host`, `headers`, and `body` are never read
[INFO] [stdout]   --> src/http/request.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Request {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 10 |   method: Method,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 11 |   path: String,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 12 |   http_version: Version,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 13 |   host: String,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 14 |   headers: HashMap<String, String>,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 15 |   body: Option<String>,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `method`, `path`, `http_version`, `host`, `headers`, and `body` are never read
[INFO] [stdout]   --> src/http/request.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Request {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 10 |   method: Method,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 11 |   path: String,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 12 |   http_version: Version,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 13 |   host: String,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 14 |   headers: HashMap<String, String>,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 15 |   body: Option<String>,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `body` is never read
[INFO] [stdout]  --> src/http/response.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Response {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 6 |   status: Status,
[INFO] [stdout] 7 |   body: Option<String>,
[INFO] [stdout]   |   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `body` is never read
[INFO] [stdout]  --> src/http/response.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Response {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 6 |   status: Status,
[INFO] [stdout] 7 |   body: Option<String>,
[INFO] [stdout]   |   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "58c182a568bdb9b8a8f3f46b09aa6d6342b36e46d67b82f25dfebabf0ae2486f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58c182a568bdb9b8a8f3f46b09aa6d6342b36e46d67b82f25dfebabf0ae2486f", kill_on_drop: false }`
[INFO] [stdout] 58c182a568bdb9b8a8f3f46b09aa6d6342b36e46d67b82f25dfebabf0ae2486f