[INFO] cloning repository https://github.com/sarik/rusthttplistener
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sarik/rusthttplistener" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsarik%2Frusthttplistener", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsarik%2Frusthttplistener'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b224d9c3190ccb02238455a521cfc278ac8ff4ec
[INFO] checking sarik/rusthttplistener against try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsarik%2Frusthttplistener" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sarik/rusthttplistener
[INFO] finished tweaking git repo https://github.com/sarik/rusthttplistener
[INFO] tweaked toml for git repo https://github.com/sarik/rusthttplistener written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sarik/rusthttplistener on toolchain 3fada14ee01d755dc8076e611f11bf65b28ffd21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sarik/rusthttplistener 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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 087d4c256f6b83de1731cdcf36ff2e82b2d85a885268aa189a14f9fd1be2f742
[INFO] running `Command { std: "docker" "start" "-a" "087d4c256f6b83de1731cdcf36ff2e82b2d85a885268aa189a14f9fd1be2f742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "087d4c256f6b83de1731cdcf36ff2e82b2d85a885268aa189a14f9fd1be2f742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "087d4c256f6b83de1731cdcf36ff2e82b2d85a885268aa189a14f9fd1be2f742", kill_on_drop: false }`
[INFO] [stdout] 087d4c256f6b83de1731cdcf36ff2e82b2d85a885268aa189a14f9fd1be2f742
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49e6f1f9efd31fd2914080b8a35ba503e4b1881fe0c0222825c8ed36b33f57c0
[INFO] running `Command { std: "docker" "start" "-a" "49e6f1f9efd31fd2914080b8a35ba503e4b1881fe0c0222825c8ed36b33f57c0", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-httplistener v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `http::request::Request`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use http::request::Request;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http::request::Request`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use http::request::Request;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http::response::Response`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use http::response::Response;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http::response::Response`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use http::response::Response;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path`, `query_string`, and `method` are never read
[INFO] [stdout]   --> src/http/request.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Request<'a> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 12 |     path: &'a str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     query_string: Option<QueryString<'a>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     method: Method,
[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]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path`, `query_string`, and `method` are never read
[INFO] [stdout]   --> src/http/request.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Request<'a> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 12 |     path: &'a str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     query_string: Option<QueryString<'a>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     method: Method,
[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]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Response` is never constructed
[INFO] [stdout]  --> src/http/response.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Response {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]  --> src/http/query_string.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct QueryString<'a> {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 6 |     data: HashMap<&'a str, Value<'a>>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `QueryString` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/http/query_string.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'a> QueryString<'a> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] 16 |     pub fn get(&self, key: &str) -> Option<&Value<'a>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Response` is never constructed
[INFO] [stdout]  --> src/http/response.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Response {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StatusCode` is never used
[INFO] [stdout]  --> src/http/status_code.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum StatusCode {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]  --> src/http/query_string.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct QueryString<'a> {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 6 |     data: HashMap<&'a str, Value<'a>>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `QueryString` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/http/query_string.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'a> QueryString<'a> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] 16 |     pub fn get(&self, key: &str) -> Option<&Value<'a>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StatusCode` is never used
[INFO] [stdout]  --> src/http/status_code.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum StatusCode {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `statusCode` should have a snake case name
[INFO] [stdout]  --> src/http/response.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     statusCode: StatusCode,
[INFO] [stdout]   |     ^^^^^^^^^^ help: convert the identifier to snake case: `status_code`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `statusCode` should have a snake case name
[INFO] [stdout]  --> src/http/response.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     statusCode: StatusCode,
[INFO] [stdout]   |     ^^^^^^^^^^ help: convert the identifier to snake case: `status_code`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "49e6f1f9efd31fd2914080b8a35ba503e4b1881fe0c0222825c8ed36b33f57c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49e6f1f9efd31fd2914080b8a35ba503e4b1881fe0c0222825c8ed36b33f57c0", kill_on_drop: false }`
[INFO] [stdout] 49e6f1f9efd31fd2914080b8a35ba503e4b1881fe0c0222825c8ed36b33f57c0
