[INFO] cloning repository https://github.com/kylaro/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/kylaro/rust-http-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylaro%2Frust-http-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylaro%2Frust-http-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f2e9e59e41b5ecef3c2b239e9c2f55766774206
[INFO] testing kylaro/rust-http-server against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylaro%2Frust-http-server" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kylaro/rust-http-server
[INFO] finished tweaking git repo https://github.com/kylaro/rust-http-server
[INFO] tweaked toml for git repo https://github.com/kylaro/rust-http-server written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kylaro/rust-http-server on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kylaro/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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cc663d27798f8cdd490255b34d2b415abbae584f622e28da523463b5943834e
[INFO] running `Command { std: "docker" "start" "-a" "3cc663d27798f8cdd490255b34d2b415abbae584f622e28da523463b5943834e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cc663d27798f8cdd490255b34d2b415abbae584f622e28da523463b5943834e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cc663d27798f8cdd490255b34d2b415abbae584f622e28da523463b5943834e", kill_on_drop: false }`
[INFO] [stdout] 3cc663d27798f8cdd490255b34d2b415abbae584f622e28da523463b5943834e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09a198cce22721102d5392702bd6aac3fe0804f99ec278aa2ab512fd6c80420c
[INFO] running `Command { std: "docker" "start" "-a" "09a198cce22721102d5392702bd6aac3fe0804f99ec278aa2ab512fd6c80420c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-http-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `request::ParseError`
[INFO] [stdout]  --> src/http/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use request::ParseError;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Value as QueryStringValue`
[INFO] [stdout]  --> src/http/mod.rs:4:37
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use query_string::{QueryString, Value as QueryStringValue};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `response::Response`
[INFO] [stdout]  --> src/http/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use response::Response;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]   --> src/server.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 Ok((mut stream, address)) => {
[INFO] [stdout]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/http/request.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn from_byte_array(buf: &[u8]) -> Result<Self, String> {
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/http/request.rs:31:24
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let (protocol, request) = get_next_word(request).ok_or(ParseError::InvalidRequest)?;
[INFO] [stdout]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `get`
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let get = Method::GET;
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_get`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delete`
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let delete = Method::DELETE;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_delete`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `post`
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let post = Method::POST;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_post`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `put`
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let put = Method::PUT;
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_put`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path`, `query_string`, and `method` are never read
[INFO] [stdout]   --> src/http/request.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Request<'buf> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 10 |     path: &'buf str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     query_string: Option<QueryString<'buf>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 12 |     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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_byte_array` is never used
[INFO] [stdout]   --> src/http/request.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'buf> Request<'buf> {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 16 |     fn from_byte_array(buf: &[u8]) -> Result<Self, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]  --> src/http/query_string.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct QueryString<'buf> {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 7 |     data: HashMap<&'buf str, Value<'buf>>,
[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:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<'buf> QueryString<'buf> {
[INFO] [stdout]    | ---------------------------- method in this implementation
[INFO] [stdout] 17 |     pub fn get(&self, key: &str) -> Option<&Value> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Response` is never constructed
[INFO] [stdout]  --> src/http/response.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Response {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/http/response.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Response {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new(status_code: StatusCode, body: Option<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StatusCode` is never used
[INFO] [stdout]  --> src/http/status_code.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum StatusCode{
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reason_phrase` is never used
[INFO] [stdout]   --> src/http/status_code.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl StatusCode {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 11 |     pub fn reason_phrase(&self) ->&str {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/http/query_string.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn get(&self, key: &str) -> Option<&Value> {
[INFO] [stdout]    |                ^^^^^                       ------
[INFO] [stdout]    |                |                           ||
[INFO] [stdout]    |                |                           |the lifetimes get resolved as `'_`
[INFO] [stdout]    |                |                           the lifetimes get resolved as `'_`
[INFO] [stdout]    |                this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn get(&self, key: &str) -> Option<&Value<'_>> {
[INFO] [stdout]    |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "09a198cce22721102d5392702bd6aac3fe0804f99ec278aa2ab512fd6c80420c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09a198cce22721102d5392702bd6aac3fe0804f99ec278aa2ab512fd6c80420c", kill_on_drop: false }`
[INFO] [stdout] 09a198cce22721102d5392702bd6aac3fe0804f99ec278aa2ab512fd6c80420c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 913e702859660a762c2bbc20843da8445442196905ad8ce7ed8f78eae34f9551
[INFO] running `Command { std: "docker" "start" "-a" "913e702859660a762c2bbc20843da8445442196905ad8ce7ed8f78eae34f9551", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-http-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `request::ParseError`
[INFO] [stdout]  --> src/http/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use request::ParseError;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Value as QueryStringValue`
[INFO] [stdout]  --> src/http/mod.rs:4:37
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use query_string::{QueryString, Value as QueryStringValue};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `response::Response`
[INFO] [stdout]  --> src/http/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use response::Response;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `address`
[INFO] [stdout]   --> src/server.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 Ok((mut stream, address)) => {
[INFO] [stdout]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/http/request.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn from_byte_array(buf: &[u8]) -> Result<Self, String> {
[INFO] [stdout]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/http/request.rs:31:24
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let (protocol, request) = get_next_word(request).ok_or(ParseError::InvalidRequest)?;
[INFO] [stdout]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `get`
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let get = Method::GET;
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_get`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delete`
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let delete = Method::DELETE;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_delete`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `post`
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let post = Method::POST;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_post`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `put`
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let put = Method::PUT;
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_put`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path`, `query_string`, and `method` are never read
[INFO] [stdout]   --> src/http/request.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Request<'buf> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 10 |     path: &'buf str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     query_string: Option<QueryString<'buf>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 12 |     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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_byte_array` is never used
[INFO] [stdout]   --> src/http/request.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'buf> Request<'buf> {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 16 |     fn from_byte_array(buf: &[u8]) -> Result<Self, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]  --> src/http/query_string.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct QueryString<'buf> {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 7 |     data: HashMap<&'buf str, Value<'buf>>,
[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:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<'buf> QueryString<'buf> {
[INFO] [stdout]    | ---------------------------- method in this implementation
[INFO] [stdout] 17 |     pub fn get(&self, key: &str) -> Option<&Value> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Response` is never constructed
[INFO] [stdout]  --> src/http/response.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Response {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/http/response.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Response {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new(status_code: StatusCode, body: Option<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StatusCode` is never used
[INFO] [stdout]  --> src/http/status_code.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum StatusCode{
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reason_phrase` is never used
[INFO] [stdout]   --> src/http/status_code.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl StatusCode {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 11 |     pub fn reason_phrase(&self) ->&str {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/http/query_string.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn get(&self, key: &str) -> Option<&Value> {
[INFO] [stdout]    |                ^^^^^                       ------
[INFO] [stdout]    |                |                           ||
[INFO] [stdout]    |                |                           |the lifetimes get resolved as `'_`
[INFO] [stdout]    |                |                           the lifetimes get resolved as `'_`
[INFO] [stdout]    |                this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn get(&self, key: &str) -> Option<&Value<'_>> {
[INFO] [stdout]    |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "913e702859660a762c2bbc20843da8445442196905ad8ce7ed8f78eae34f9551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "913e702859660a762c2bbc20843da8445442196905ad8ce7ed8f78eae34f9551", kill_on_drop: false }`
[INFO] [stdout] 913e702859660a762c2bbc20843da8445442196905ad8ce7ed8f78eae34f9551
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 16248b53d4e0a43053145bcd03e5bfe481d8eda3ff2d5583db37f4d270ef12fa
[INFO] running `Command { std: "docker" "start" "-a" "16248b53d4e0a43053145bcd03e5bfe481d8eda3ff2d5583db37f4d270ef12fa", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `request::ParseError`
[INFO] [stderr]  --> src/http/mod.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub use request::ParseError;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Value as QueryStringValue`
[INFO] [stderr]  --> src/http/mod.rs:4:37
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub use query_string::{QueryString, Value as QueryStringValue};
[INFO] [stderr]   |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `response::Response`
[INFO] [stderr]  --> src/http/mod.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub use response::Response;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]   --> src/server.rs:26:33
[INFO] [stderr]    |
[INFO] [stderr] 26 |                 Ok((mut stream, address)) => {
[INFO] [stderr]    |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]   --> src/http/request.rs:16:24
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn from_byte_array(buf: &[u8]) -> Result<Self, String> {
[INFO] [stderr]    |                        ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `request`
[INFO] [stderr]   --> src/http/request.rs:31:24
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let (protocol, request) = get_next_word(request).ok_or(ParseError::InvalidRequest)?;
[INFO] [stderr]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `get`
[INFO] [stderr]   --> src/main.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let get = Method::GET;
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_get`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delete`
[INFO] [stderr]   --> src/main.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let delete = Method::DELETE;
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_delete`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `post`
[INFO] [stderr]   --> src/main.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let post = Method::POST;
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_post`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `put`
[INFO] [stderr]   --> src/main.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let put = Method::PUT;
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_put`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `path`, `query_string`, and `method` are never read
[INFO] [stderr]   --> src/http/request.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | pub struct Request<'buf> {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 10 |     path: &'buf str,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 11 |     query_string: Option<QueryString<'buf>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 12 |     method: Method,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Request` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_byte_array` is never used
[INFO] [stderr]   --> src/http/request.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl<'buf> Request<'buf> {
[INFO] [stderr]    | ------------------------ associated function in this implementation
[INFO] [stderr] 16 |     fn from_byte_array(buf: &[u8]) -> Result<Self, String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `data` is never read
[INFO] [stderr]  --> src/http/query_string.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct QueryString<'buf> {
[INFO] [stderr]   |            ----------- field in this struct
[INFO] [stderr] 7 |     data: HashMap<&'buf str, Value<'buf>>,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `QueryString` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `get` is never used
[INFO] [stderr]   --> src/http/query_string.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl<'buf> QueryString<'buf> {
[INFO] [stderr]    | ---------------------------- method in this implementation
[INFO] [stderr] 17 |     pub fn get(&self, key: &str) -> Option<&Value> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Response` is never constructed
[INFO] [stderr]  --> src/http/response.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Response {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/http/response.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 9  | impl Response {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] 10 |     pub fn new(status_code: StatusCode, body: Option<String>) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `StatusCode` is never used
[INFO] [stderr]  --> src/http/status_code.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum StatusCode{
[INFO] [stderr]   |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `reason_phrase` is never used
[INFO] [stderr]   --> src/http/status_code.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl StatusCode {
[INFO] [stderr]    | --------------- method in this implementation
[INFO] [stderr] 11 |     pub fn reason_phrase(&self) ->&str {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/http/query_string.rs:17:16
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn get(&self, key: &str) -> Option<&Value> {
[INFO] [stderr]    |                ^^^^^                       ------
[INFO] [stderr]    |                |                           ||
[INFO] [stderr]    |                |                           |the lifetimes get resolved as `'_`
[INFO] [stderr]    |                |                           the lifetimes get resolved as `'_`
[INFO] [stderr]    |                this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn get(&self, key: &str) -> Option<&Value<'_>> {
[INFO] [stderr]    |                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-http-server` (bin "rust-http-server" test) generated 19 warnings (run `cargo fix --bin "rust-http-server" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_http_server-2d42a410e9712927)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "16248b53d4e0a43053145bcd03e5bfe481d8eda3ff2d5583db37f4d270ef12fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16248b53d4e0a43053145bcd03e5bfe481d8eda3ff2d5583db37f4d270ef12fa", kill_on_drop: false }`
[INFO] [stdout] 16248b53d4e0a43053145bcd03e5bfe481d8eda3ff2d5583db37f4d270ef12fa
