[INFO] cloning repository https://github.com/LeonManolo/rex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LeonManolo/rex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonManolo%2Frex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonManolo%2Frex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24ffd58d5a0622b86a64324058895bd1e29a2af5
[INFO] checking LeonManolo/rex against try#987a165cfab916796a8315782b83ac460a651ce2 for pr-145262
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonManolo%2Frex" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LeonManolo/rex
[INFO] finished tweaking git repo https://github.com/LeonManolo/rex
[INFO] tweaked toml for git repo https://github.com/LeonManolo/rex written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LeonManolo/rex on toolchain 987a165cfab916796a8315782b83ac460a651ce2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LeonManolo/rex 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" "+987a165cfab916796a8315782b83ac460a651ce2" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking LeonManolo/rex against try#987a165cfab916796a8315782b83ac460a651ce2 for pr-145262
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonManolo%2Frex" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LeonManolo/rex
[INFO] finished tweaking git repo https://github.com/LeonManolo/rex
[INFO] tweaked toml for git repo https://github.com/LeonManolo/rex written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LeonManolo/rex on toolchain 987a165cfab916796a8315782b83ac460a651ce2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LeonManolo/rex 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" "+987a165cfab916796a8315782b83ac460a651ce2" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7022373761b505695a6371b0e728eabb18be25e3b23b645a68c64f996c46644e
[INFO] running `Command { std: "docker" "start" "-a" "7022373761b505695a6371b0e728eabb18be25e3b23b645a68c64f996c46644e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7022373761b505695a6371b0e728eabb18be25e3b23b645a68c64f996c46644e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7022373761b505695a6371b0e728eabb18be25e3b23b645a68c64f996c46644e", kill_on_drop: false }`
[INFO] [stdout] 7022373761b505695a6371b0e728eabb18be25e3b23b645a68c64f996c46644e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9baa1fa7cf82aff0047abb33cd3ad9f49123737a20c9b188502cfeb3458c806
[INFO] running `Command { std: "docker" "start" "-a" "d9baa1fa7cf82aff0047abb33cd3ad9f49123737a20c9b188502cfeb3458c806", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking rex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/http_request_decoder.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | /         /// HTTP start line:
[INFO] [stdout] 23 | |         /// https://developer.mozilla.org/en-US/docs/Web/HTTP/Messages#anatomy_of_an_http_message
[INFO] [stdout]    | |_________________________________________________________________________________________________^
[INFO] [stdout] 24 | /         if let Some(start_line) = utf8_request.lines().next() {
[INFO] [stdout] 25 | |             let start_line_parts: Vec<&str> = start_line.split_whitespace().collect();
[INFO] [stdout] 26 | |
[INFO] [stdout] 27 | |             if let [method, url, http_version] = start_line_parts.as_slice() {
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | |             };
[INFO] [stdout] 37 | |         }
[INFO] [stdout]    | |_________- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/http_request_decoder.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         /// splits url (https://example.com/abc?param=value into https://example.com/abc and param=value)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 45 |         let mut query_params = HashMap::new();
[INFO] [stdout]    |         -------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::http_status::HttpStatus`
[INFO] [stdout]  --> src/request.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::http_status::HttpStatus;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/request.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/rex_app.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread` and `time`
[INFO] [stdout]   --> src/main.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::{thread, time};
[INFO] [stdout]    |           ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/http_request_decoder.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | /         /// HTTP start line:
[INFO] [stdout] 23 | |         /// https://developer.mozilla.org/en-US/docs/Web/HTTP/Messages#anatomy_of_an_http_message
[INFO] [stdout]    | |_________________________________________________________________________________________________^
[INFO] [stdout] 24 | /         if let Some(start_line) = utf8_request.lines().next() {
[INFO] [stdout] 25 | |             let start_line_parts: Vec<&str> = start_line.split_whitespace().collect();
[INFO] [stdout] 26 | |
[INFO] [stdout] 27 | |             if let [method, url, http_version] = start_line_parts.as_slice() {
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | |             };
[INFO] [stdout] 37 | |         }
[INFO] [stdout]    | |_________- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/http_request_decoder.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         /// splits url (https://example.com/abc?param=value into https://example.com/abc and param=value)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 45 |         let mut query_params = HashMap::new();
[INFO] [stdout]    |         -------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::http_status::HttpStatus`
[INFO] [stdout]  --> src/request.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::http_status::HttpStatus;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/request.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/rex_app.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread` and `time`
[INFO] [stdout]   --> src/main.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::{thread, time};
[INFO] [stdout]    |           ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/main.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |           return response.send_text(response_text.as_str());
[INFO] [stdout]    |           ------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 77 | /         let response_json = MyCustomJsonResponseBodyDto {
[INFO] [stdout] 78 | |             test_prop: "THIS IS MY CUSTOM PROP".to_string(),
[INFO] [stdout] 79 | |             some_number: 42,
[INFO] [stdout] 80 | |         };
[INFO] [stdout]    | |__________^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> src/response.rs:99:43
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn json_from_map<K, V>(&mut self, body: &HashMap<String, Box<dyn Any>>) {}
[INFO] [stdout]    |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `headers`
[INFO] [stdout]    --> src/response.rs:119:35
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn set_headers(&mut self, headers: HashMap<String, String>) {
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_headers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/main.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |           return response.send_text(response_text.as_str());
[INFO] [stdout]    |           ------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 77 | /         let response_json = MyCustomJsonResponseBodyDto {
[INFO] [stdout] 78 | |             test_prop: "THIS IS MY CUSTOM PROP".to_string(),
[INFO] [stdout] 79 | |             some_number: 42,
[INFO] [stdout] 80 | |         };
[INFO] [stdout]    | |__________^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `json_string`
[INFO] [stdout]   --> src/main.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn from_json_string(json_string: String) -> Self {
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_json_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/main.rs:84:31
[INFO] [stdout]    |
[INFO] [stdout] 84 |     app.post("/courses/:id", |request, response| {
[INFO] [stdout]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyCustomJsonRequestBodyDto` is never constructed
[INFO] [stdout]   --> src/main.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct MyCustomJsonRequestBodyDto {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Headers` is never constructed
[INFO] [stdout]  --> src/headers.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Headers {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Created` is never constructed
[INFO] [stdout]  --> src/http_status.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum HttpStatus {
[INFO] [stdout]   |          ---------- variant in this enum
[INFO] [stdout] 3 |     Ok = 200,
[INFO] [stdout] 4 |     Created = 201,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `HttpStatus` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `method`, `url`, `http_version`, and `headers` are never read
[INFO] [stdout]  --> src/request.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Request {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 6 |     pub method: String,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 7 |     pub url: String,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 8 |     pub http_version: String,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 9 |     pub headers: HashMap<String, String>,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FromJson` is never used
[INFO] [stdout]   --> src/request.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait FromJson {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `header`, `query_param`, and `json_body` are never used
[INFO] [stdout]   --> src/request.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Request {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 20 |     pub fn header(&self, key: String) -> Option<String> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn query_param() {} // Todo implementieren wie "param" funktion
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 34 |
[INFO] [stdout] 35 |     pub fn json_body<T: FromJson>(&self) -> T {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `json_from_map`, `send_status`, and `set_headers` are never used
[INFO] [stdout]    --> src/response.rs:99:12
[INFO] [stdout]     |
[INFO] [stdout]  16 | impl Response {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub fn json_from_map<K, V>(&mut self, body: &HashMap<String, Box<dyn Any>>) {}
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn send_status(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn set_headers(&mut self, headers: HashMap<String, String>) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/rex_app.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Route {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 16 |     method: String,
[INFO] [stdout] 17 |     path: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete` is never used
[INFO] [stdout]   --> src/rex_app.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl RexApp {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn delete(&mut self, path: &str, function: RouteCallback) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> src/response.rs:99:43
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn json_from_map<K, V>(&mut self, body: &HashMap<String, Box<dyn Any>>) {}
[INFO] [stdout]    |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `headers`
[INFO] [stdout]    --> src/response.rs:119:35
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn set_headers(&mut self, headers: HashMap<String, String>) {
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_headers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `json_string`
[INFO] [stdout]   --> src/main.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn from_json_string(json_string: String) -> Self {
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_json_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/main.rs:84:31
[INFO] [stdout]    |
[INFO] [stdout] 84 |     app.post("/courses/:id", |request, response| {
[INFO] [stdout]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyCustomJsonRequestBodyDto` is never constructed
[INFO] [stdout]   --> src/main.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct MyCustomJsonRequestBodyDto {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Headers` is never constructed
[INFO] [stdout]  --> src/headers.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Headers {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Created` is never constructed
[INFO] [stdout]  --> src/http_status.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum HttpStatus {
[INFO] [stdout]   |          ---------- variant in this enum
[INFO] [stdout] 3 |     Ok = 200,
[INFO] [stdout] 4 |     Created = 201,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `HttpStatus` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `method`, `url`, `http_version`, and `headers` are never read
[INFO] [stdout]  --> src/request.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Request {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 6 |     pub method: String,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 7 |     pub url: String,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 8 |     pub http_version: String,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 9 |     pub headers: HashMap<String, String>,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FromJson` is never used
[INFO] [stdout]   --> src/request.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait FromJson {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `header`, `query_param`, and `json_body` are never used
[INFO] [stdout]   --> src/request.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Request {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 20 |     pub fn header(&self, key: String) -> Option<String> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn query_param() {} // Todo implementieren wie "param" funktion
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 34 |
[INFO] [stdout] 35 |     pub fn json_body<T: FromJson>(&self) -> T {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `json_from_map`, `send_status`, and `set_headers` are never used
[INFO] [stdout]    --> src/response.rs:99:12
[INFO] [stdout]     |
[INFO] [stdout]  16 | impl Response {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub fn json_from_map<K, V>(&mut self, body: &HashMap<String, Box<dyn Any>>) {}
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn send_status(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn set_headers(&mut self, headers: HashMap<String, String>) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/rex_app.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Route {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 16 |     method: String,
[INFO] [stdout] 17 |     path: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete` is never used
[INFO] [stdout]   --> src/rex_app.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl RexApp {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn delete(&mut self, path: &str, function: RouteCallback) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "d9baa1fa7cf82aff0047abb33cd3ad9f49123737a20c9b188502cfeb3458c806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9baa1fa7cf82aff0047abb33cd3ad9f49123737a20c9b188502cfeb3458c806", kill_on_drop: false }`
[INFO] [stdout] d9baa1fa7cf82aff0047abb33cd3ad9f49123737a20c9b188502cfeb3458c806
