[INFO] cloning repository https://github.com/zjhken/zjhttpc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zjhken/zjhttpc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzjhken%2Fzjhttpc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzjhken%2Fzjhttpc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc587f411e6af303c281a3d19ab0636fe060996d
[INFO] checking zjhken/zjhttpc against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzjhken%2Fzjhttpc" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zjhken/zjhttpc on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zjhken/zjhttpc
[INFO] finished tweaking git repo https://github.com/zjhken/zjhttpc
[INFO] tweaked toml for git repo https://github.com/zjhken/zjhttpc written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/zjhken/zjhttpc 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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded aws-lc-rs v1.12.5
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[INFO] [stdout] 0727362faf5ae4a130866f7b4e9e24ae84af259167ec4273851a2f56944aaeb6
[INFO] running `Command { std: "docker" "start" "-a" "0727362faf5ae4a130866f7b4e9e24ae84af259167ec4273851a2f56944aaeb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0727362faf5ae4a130866f7b4e9e24ae84af259167ec4273851a2f56944aaeb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0727362faf5ae4a130866f7b4e9e24ae84af259167ec4273851a2f56944aaeb6", kill_on_drop: false }`
[INFO] [stdout] 0727362faf5ae4a130866f7b4e9e24ae84af259167ec4273851a2f56944aaeb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7058bacaccd3e6b756f836d92bd80a0cf760b7bcfdfc22238fc08f70c2b4883c
[INFO] running `Command { std: "docker" "start" "-a" "7058bacaccd3e6b756f836d92bd80a0cf760b7bcfdfc22238fc08f70c2b4883c", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/lib.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn send(&self, request: impl AsRef<Request>) -> String {
[INFO] [stdout]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/lib.rs:51:34
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn add_header(&mut self, key: impl AsRef<str>, value: impl AsRef<str>) -> &mut Self {
[INFO] [stdout]    |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/lib.rs:51:56
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn add_header(&mut self, key: impl AsRef<str>, value: impl AsRef<str>) -> &mut Self {
[INFO] [stdout]    |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/lib.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn set_header(&mut self, key: impl AsRef<str>, value: impl AsRef<str>) -> &mut Self {
[INFO] [stdout]    |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/lib.rs:56:56
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn set_header(&mut self, key: impl AsRef<str>, value: impl AsRef<str>) -> &mut Self {
[INFO] [stdout]    |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `headers`
[INFO] [stdout]   --> src/lib.rs:61:35
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn set_headers(&mut self, headers: HashMap<String, Vec<String>>) -> &mut Self {
[INFO] [stdout]    |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_headers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/lib.rs:65:30
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn header_one(&self, key: impl AsRef<str>) -> Option<&String> {
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/lib.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn header_all(&self, key: impl AsRef<str>) -> Vec<&String> {
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expect`
[INFO] [stdout]   --> src/lib.rs:73:47
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn put_expect_100_continue(&mut self, expect: bool) -> &mut Self {
[INFO] [stdout]    |                                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_expect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `username`
[INFO] [stdout]   --> src/lib.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         username: impl AsRef<str>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_username`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password`
[INFO] [stdout]   --> src/lib.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         password: impl AsRef<str>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> src/lib.rs:87:35
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn body_string(&mut self, body: impl AsRef<str>) -> &mut Self {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> src/lib.rs:93:35
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn body_stream(&mut self, body: impl async_std::io::Read) -> &mut Self {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> src/lib.rs:98:34
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn body_slice(&mut self, body: impl AsRef<[u8]>) -> &mut Self {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `form`
[INFO] [stdout]    --> src/lib.rs:103:33
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn body_form(&mut self, form: HashMap<String, String>) -> &mut Self {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_form`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `form`
[INFO] [stdout]    --> src/lib.rs:108:43
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn body_multipart_form(&mut self, form: HashMap<String, String>) -> &mut Self {
[INFO] [stdout]     |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_form`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/lib.rs:126:30
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn header_one(&self, key: impl AsRef<str>) -> Option<&str> {
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/lib.rs:130:30
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn header_all(&self, key: impl AsRef<str>) -> Vec<&str> {
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `url` and `headers` are never read
[INFO] [stdout]   --> src/lib.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Request {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 30 |     method: Method,
[INFO] [stdout] 31 |     url: Url,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 32 |     headers: HashMap<String, Vec<String>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Response` is never constructed
[INFO] [stdout]    --> src/lib.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | struct Response<'a> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/lib.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl<'a> Response<'a> {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] 122 |     pub fn status_code(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub fn header_one(&self, key: impl AsRef<str>) -> Option<&str> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn header_all(&self, key: impl AsRef<str>) -> Vec<&str> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub async fn body_string(&self) -> String {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub fn body_slice(&self) -> &[u8] {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub fn body_json(&self) -> serde_json::Value {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn body_form(&self) -> HashMap<String, String> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub fn body_multipart_form(&self) -> HashMap<String, String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dynamic` and `predefined` are never read
[INFO] [stdout]    --> src/lib.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub struct Method {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 161 |     dynamic: Option<String>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 162 |     predefined: PredefinedMethod,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Put`, `Delete`, `Post`, `Options`, and `Head` are never constructed
[INFO] [stdout]    --> src/lib.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 174 | enum PredefinedMethod {
[INFO] [stdout]     |      ---------------- variants in this enum
[INFO] [stdout] 175 |     Get,
[INFO] [stdout] 176 |     Put,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 177 |     Delete,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 178 |     Post,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 179 |     Options,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 180 |     Head,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HttpProxyOption` is never constructed
[INFO] [stdout]    --> src/lib.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | struct HttpProxyOption {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/lib.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn send(&self, request: impl AsRef<Request>) -> String {
[INFO] [stdout]    |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/lib.rs:51:34
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn add_header(&mut self, key: impl AsRef<str>, value: impl AsRef<str>) -> &mut Self {
[INFO] [stdout]    |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/lib.rs:51:56
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn add_header(&mut self, key: impl AsRef<str>, value: impl AsRef<str>) -> &mut Self {
[INFO] [stdout]    |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/lib.rs:56:34
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn set_header(&mut self, key: impl AsRef<str>, value: impl AsRef<str>) -> &mut Self {
[INFO] [stdout]    |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/lib.rs:56:56
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn set_header(&mut self, key: impl AsRef<str>, value: impl AsRef<str>) -> &mut Self {
[INFO] [stdout]    |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `headers`
[INFO] [stdout]   --> src/lib.rs:61:35
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn set_headers(&mut self, headers: HashMap<String, Vec<String>>) -> &mut Self {
[INFO] [stdout]    |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_headers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/lib.rs:65:30
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn header_one(&self, key: impl AsRef<str>) -> Option<&String> {
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/lib.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn header_all(&self, key: impl AsRef<str>) -> Vec<&String> {
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expect`
[INFO] [stdout]   --> src/lib.rs:73:47
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn put_expect_100_continue(&mut self, expect: bool) -> &mut Self {
[INFO] [stdout]    |                                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_expect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `username`
[INFO] [stdout]   --> src/lib.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         username: impl AsRef<str>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_username`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password`
[INFO] [stdout]   --> src/lib.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         password: impl AsRef<str>,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> src/lib.rs:87:35
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn body_string(&mut self, body: impl AsRef<str>) -> &mut Self {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> src/lib.rs:93:35
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn body_stream(&mut self, body: impl async_std::io::Read) -> &mut Self {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> src/lib.rs:98:34
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn body_slice(&mut self, body: impl AsRef<[u8]>) -> &mut Self {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `form`
[INFO] [stdout]    --> src/lib.rs:103:33
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn body_form(&mut self, form: HashMap<String, String>) -> &mut Self {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_form`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `form`
[INFO] [stdout]    --> src/lib.rs:108:43
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn body_multipart_form(&mut self, form: HashMap<String, String>) -> &mut Self {
[INFO] [stdout]     |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_form`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/lib.rs:126:30
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn header_one(&self, key: impl AsRef<str>) -> Option<&str> {
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/lib.rs:130:30
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn header_all(&self, key: impl AsRef<str>) -> Vec<&str> {
[INFO] [stdout]     |                              ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `url` and `headers` are never read
[INFO] [stdout]   --> src/lib.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Request {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 30 |     method: Method,
[INFO] [stdout] 31 |     url: Url,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 32 |     headers: HashMap<String, Vec<String>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Response` is never constructed
[INFO] [stdout]    --> src/lib.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | struct Response<'a> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/lib.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl<'a> Response<'a> {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] 122 |     pub fn status_code(&self) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub fn header_one(&self, key: impl AsRef<str>) -> Option<&str> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn header_all(&self, key: impl AsRef<str>) -> Vec<&str> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub async fn body_string(&self) -> String {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub fn body_slice(&self) -> &[u8] {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub fn body_json(&self) -> serde_json::Value {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn body_form(&self) -> HashMap<String, String> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub fn body_multipart_form(&self) -> HashMap<String, String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dynamic` and `predefined` are never read
[INFO] [stdout]    --> src/lib.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub struct Method {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 161 |     dynamic: Option<String>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 162 |     predefined: PredefinedMethod,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Put`, `Delete`, `Post`, `Options`, and `Head` are never constructed
[INFO] [stdout]    --> src/lib.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 174 | enum PredefinedMethod {
[INFO] [stdout]     |      ---------------- variants in this enum
[INFO] [stdout] 175 |     Get,
[INFO] [stdout] 176 |     Put,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 177 |     Delete,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 178 |     Post,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 179 |     Options,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 180 |     Head,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HttpProxyOption` is never constructed
[INFO] [stdout]    --> src/lib.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | struct HttpProxyOption {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.85s
[INFO] running `Command { std: "docker" "inspect" "7058bacaccd3e6b756f836d92bd80a0cf760b7bcfdfc22238fc08f70c2b4883c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7058bacaccd3e6b756f836d92bd80a0cf760b7bcfdfc22238fc08f70c2b4883c", kill_on_drop: false }`
[INFO] [stdout] 7058bacaccd3e6b756f836d92bd80a0cf760b7bcfdfc22238fc08f70c2b4883c
