[INFO] cloning repository https://github.com/clippefuentes/HttpRust1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/clippefuentes/HttpRust1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclippefuentes%2FHttpRust1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclippefuentes%2FHttpRust1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0761c39bbb3cbce5054973d2073c8bb3c0f6b2a1
[INFO] checking clippefuentes/HttpRust1 against try#d8a5ee01b913730aca7ab44c72c8f2722c0533ff for pr-139022
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclippefuentes%2FHttpRust1" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/clippefuentes/HttpRust1 on toolchain d8a5ee01b913730aca7ab44c72c8f2722c0533ff
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/clippefuentes/HttpRust1
[INFO] finished tweaking git repo https://github.com/clippefuentes/HttpRust1
[INFO] tweaked toml for git repo https://github.com/clippefuentes/HttpRust1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/clippefuentes/HttpRust1 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" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afae1656792bf4bce54c031b636f9c032bfc0d52232ee8c3a6b2931dacc86b9d
[INFO] running `Command { std: "docker" "start" "-a" "afae1656792bf4bce54c031b636f9c032bfc0d52232ee8c3a6b2931dacc86b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afae1656792bf4bce54c031b636f9c032bfc0d52232ee8c3a6b2931dacc86b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afae1656792bf4bce54c031b636f9c032bfc0d52232ee8c3a6b2931dacc86b9d", kill_on_drop: false }`
[INFO] [stdout] afae1656792bf4bce54c031b636f9c032bfc0d52232ee8c3a6b2931dacc86b9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdf619043fee0feef5fb66325b1b566548e80d2f0286ef7dea046043b2e5d492
[INFO] running `Command { std: "docker" "start" "-a" "bdf619043fee0feef5fb66325b1b566548e80d2f0286ef7dea046043b2e5d492", kill_on_drop: false }`
[INFO] [stderr]     Checking server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `http::Request`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use http::Request;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http::Method`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use http::Method;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http::Request`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use http::Request;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http::Method`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use http::Method;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/server.rs:27:33
[INFO] [stdout]    |
[INFO] [stdout] 27 | ...                   let res: &Result<Request, _> = &buffer[..].try_into();
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[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:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |     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: `method`
[INFO] [stdout]   --> src/http/request.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let (method, request) = get_next_word(request).ok_or(ParseError::InvalidRequest)?;
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/http/request.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let (path, request) = get_next_word(request).ok_or(ParseError::InvalidRequest)?;
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]   --> src/http/request.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut iter = request.chars();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/http/request.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut iter = request.chars();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` 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:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Request {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 16 |     path: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     query_string: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 18 |     method: Method,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[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:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Request {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 22 |     fn from_byte_array(buf: &[u8]) -> Result<Self, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InvalidMethod` is never constructed
[INFO] [stdout]   --> src/http/request.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub enum ParseError {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 72 |     InvalidMethod,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/http/method.rs:2:3
[INFO] [stdout]    |
[INFO] [stdout] 1  | pub enum Method {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 2  |   GET,
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 3  |   DELETE,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 4  |   POST,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 5  |   PUT,
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 6  |   HEAD,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 7  |   CONNECT,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 8  |   OPTIONS,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 9  |   TRACE,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 10 |   PATCH
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/server.rs:27:33
[INFO] [stdout]    |
[INFO] [stdout] 27 | ...                   let res: &Result<Request, _> = &buffer[..].try_into();
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[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:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |     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: `method`
[INFO] [stdout]   --> src/http/request.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let (method, request) = get_next_word(request).ok_or(ParseError::InvalidRequest)?;
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/http/request.rs:34:14
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let (path, request) = get_next_word(request).ok_or(ParseError::InvalidRequest)?;
[INFO] [stdout]    |              ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]   --> src/http/request.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut iter = request.chars();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/http/request.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut iter = request.chars();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` 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:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Request {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 16 |     path: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     query_string: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 18 |     method: Method,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[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:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Request {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 22 |     fn from_byte_array(buf: &[u8]) -> Result<Self, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InvalidMethod` is never constructed
[INFO] [stdout]   --> src/http/request.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub enum ParseError {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 72 |     InvalidMethod,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/http/method.rs:2:3
[INFO] [stdout]    |
[INFO] [stdout] 1  | pub enum Method {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 2  |   GET,
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 3  |   DELETE,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 4  |   POST,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 5  |   PUT,
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 6  |   HEAD,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 7  |   CONNECT,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 8  |   OPTIONS,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 9  |   TRACE,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 10 |   PATCH
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/server.rs:26:29
[INFO] [stdout]    |
[INFO] [stdout] 26 | ...                   Request::try_from(&buffer[..] as &[u8]);
[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] 26 |                             let _ = Request::try_from(&buffer[..] as &[u8]);
[INFO] [stdout]    |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/server.rs:26:29
[INFO] [stdout]    |
[INFO] [stdout] 26 | ...                   Request::try_from(&buffer[..] as &[u8]);
[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] 26 |                             let _ = Request::try_from(&buffer[..] as &[u8]);
[INFO] [stdout]    |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "bdf619043fee0feef5fb66325b1b566548e80d2f0286ef7dea046043b2e5d492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdf619043fee0feef5fb66325b1b566548e80d2f0286ef7dea046043b2e5d492", kill_on_drop: false }`
[INFO] [stdout] bdf619043fee0feef5fb66325b1b566548e80d2f0286ef7dea046043b2e5d492