[INFO] cloning repository https://github.com/tonyHorstFerchau/rustPlayGround
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tonyHorstFerchau/rustPlayGround" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtonyHorstFerchau%2FrustPlayGround", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtonyHorstFerchau%2FrustPlayGround'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0c5add9f8ed8a4c2312d27af7ca21ea8beb4344
[INFO] checking tonyHorstFerchau/rustPlayGround against master#40daf23eeb711dadf140b2536e67e3ff4c999196 for pr-142287
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtonyHorstFerchau%2FrustPlayGround" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tonyHorstFerchau/rustPlayGround on toolchain 40daf23eeb711dadf140b2536e67e3ff4c999196
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tonyHorstFerchau/rustPlayGround
[INFO] finished tweaking git repo https://github.com/tonyHorstFerchau/rustPlayGround
[INFO] tweaked toml for git repo https://github.com/tonyHorstFerchau/rustPlayGround written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tonyHorstFerchau/rustPlayGround 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" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61fab7b1f6ecf7cfc6f91db536e4ae3a7e83356a8a681dbadf2fa6b692373b1f
[INFO] running `Command { std: "docker" "start" "-a" "61fab7b1f6ecf7cfc6f91db536e4ae3a7e83356a8a681dbadf2fa6b692373b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61fab7b1f6ecf7cfc6f91db536e4ae3a7e83356a8a681dbadf2fa6b692373b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61fab7b1f6ecf7cfc6f91db536e4ae3a7e83356a8a681dbadf2fa6b692373b1f", kill_on_drop: false }`
[INFO] [stdout] 61fab7b1f6ecf7cfc6f91db536e4ae3a7e83356a8a681dbadf2fa6b692373b1f
[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" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e0c92de974a862889e7ffb43f6d819eb6760fed4c1df1f42ec596cedf62e78f
[INFO] running `Command { std: "docker" "start" "-a" "2e0c92de974a862889e7ffb43f6d819eb6760fed4c1df1f42ec596cedf62e78f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking TrainingApplication v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `Rectangle_Generic` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | struct Rectangle_Generic<T, U> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RectangleGeneric`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Rectangle_Generic` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | struct Rectangle_Generic<T, U> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RectangleGeneric`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]  --> src/threadExamples.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |            thread::sleep_ms(THREAD_SLEEP_TIME);
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]  --> src/threadExamples.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |            thread::sleep_ms(THREAD_SLEEP_TIME);
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> src/threadExamples.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |         thread::sleep_ms(THREAD_SLEEP_TIME);
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> src/threadExamples.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |         thread::sleep_ms(THREAD_SLEEP_TIME);
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `willkommen`
[INFO] [stdout]  --> src/collections.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let willkommen = "Willkommen".to_string();
[INFO] [stdout]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_willkommen`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `willkommen`
[INFO] [stdout]  --> src/collections.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let willkommen = "Willkommen".to_string();
[INFO] [stdout]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_willkommen`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/main.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let (r, y, g) = traffic_lights; //Destructuring - Zerlegung Tupel
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]    --> src/main.rs:120:16
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let (r, y, g) = traffic_lights; //Destructuring - Zerlegung Tupel
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/main.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let t: (i16, f32) = (45, 2.3);
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r1`
[INFO] [stdout]    --> src/main.rs:125:10
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let (r1, y1, g1) = traffic_lights_array[0];
[INFO] [stdout]     |          ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g1`
[INFO] [stdout]    --> src/main.rs:125:18
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let (r1, y1, g1) = traffic_lights_array[0];
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_g1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/main.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |     let a: [i32; 5] = [1, 2, 3, 4, 5];
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/main.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |     let result = generic_function(&traffic_lights_array);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mensch`
[INFO] [stdout]    --> src/main.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     let mensch: Person = Person {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mensch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tier`
[INFO] [stdout]    --> src/main.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |     let tier: Animal = Animal {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_tier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/main.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let (r, y, g) = traffic_lights; //Destructuring - Zerlegung Tupel
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]    --> src/main.rs:120:16
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let (r, y, g) = traffic_lights; //Destructuring - Zerlegung Tupel
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/main.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let t: (i16, f32) = (45, 2.3);
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r1`
[INFO] [stdout]    --> src/main.rs:125:10
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let (r1, y1, g1) = traffic_lights_array[0];
[INFO] [stdout]     |          ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g1`
[INFO] [stdout]    --> src/main.rs:125:18
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let (r1, y1, g1) = traffic_lights_array[0];
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_g1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/main.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 211 |     let a: [i32; 5] = [1, 2, 3, 4, 5];
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/main.rs:212:9
[INFO] [stdout]     |
[INFO] [stdout] 212 |     let result = generic_function(&traffic_lights_array);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mensch`
[INFO] [stdout]    --> src/main.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     let mensch: Person = Person {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mensch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tier`
[INFO] [stdout]    --> src/main.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |     let tier: Animal = Animal {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_tier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |     let mut traffic_light = Color::Red(8);
[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: unused variable: `rect`
[INFO] [stdout]    --> src/main.rs:315:9
[INFO] [stdout]     |
[INFO] [stdout] 315 |     let rect: lala::Person = lala::Person {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |     let mut traffic_light = Color::Red(8);
[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 `name` and `age` are never read
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Person {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 24 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 25 |     age: String
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `age` are never read
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct Animal {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 29 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 30 |     age: String
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Green` and `Blue` are never constructed
[INFO] [stdout]   --> src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | enum Color {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 51 |     Red(u16),
[INFO] [stdout] 52 |     Green,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 53 |     Blue
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rectangle_Generic` is never constructed
[INFO] [stdout]   --> src/main.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | struct Rectangle_Generic<T, U> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `height` is never used
[INFO] [stdout]   --> src/main.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl<T, U> Rectangle_Generic<T, U> {
[INFO] [stdout]    | ---------------------------------- method in this implementation
[INFO] [stdout] 86 |     fn height(&self) -> &T {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rect`
[INFO] [stdout]    --> src/main.rs:315:9
[INFO] [stdout]     |
[INFO] [stdout] 315 |     let rect: lala::Person = lala::Person {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_rect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rect_print` is never used
[INFO] [stdout]    --> src/main.rs:296:4
[INFO] [stdout]     |
[INFO] [stdout] 296 | fn rect_print(rect: Rectangle) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `use_module` is never used
[INFO] [stdout]    --> src/main.rs:312:4
[INFO] [stdout]     |
[INFO] [stdout] 312 | fn use_module() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Person` is never constructed
[INFO] [stdout]  --> src/gottes_wesen.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 |         pub(crate) struct Person {
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Animal` is never constructed
[INFO] [stdout]  --> src/gottes_wesen.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |         struct Animal {
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Lebewesen` is never used
[INFO] [stdout]   --> src/gottes_wesen.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |         trait Lebewesen {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collectionsStringExample` is never used
[INFO] [stdout]  --> src/collections.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn collectionsStringExample() {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vectorExample` is never used
[INFO] [stdout]   --> src/collections.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn vectorExample() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hashmapExample` is never used
[INFO] [stdout]   --> src/collections.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn hashmapExample() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `threadExamples` should have a snake case name
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | mod threadExamples;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `thread_examples`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rectTupel` should have a snake case name
[INFO] [stdout]    --> src/main.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |     let rectTupel: RectangleMinimum = RectangleMinimum(200, 300);
[INFO] [stdout]     |         ^^^^^^^^^ help: convert the identifier to snake case: `rect_tupel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rectArea` should have a snake case name
[INFO] [stdout]    --> src/main.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |     let rectArea = rect.area();
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `rect_area`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `age` are never read
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Person {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 24 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 25 |     age: String
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `age` are never read
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct Animal {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 29 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 30 |     age: String
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Green` and `Blue` are never constructed
[INFO] [stdout]   --> src/main.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | enum Color {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 51 |     Red(u16),
[INFO] [stdout] 52 |     Green,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 53 |     Blue
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rectangle_Generic` is never constructed
[INFO] [stdout]   --> src/main.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | struct Rectangle_Generic<T, U> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `height` is never used
[INFO] [stdout]   --> src/main.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl<T, U> Rectangle_Generic<T, U> {
[INFO] [stdout]    | ---------------------------------- method in this implementation
[INFO] [stdout] 86 |     fn height(&self) -> &T {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rect_print` is never used
[INFO] [stdout]    --> src/main.rs:296:4
[INFO] [stdout]     |
[INFO] [stdout] 296 | fn rect_print(rect: Rectangle) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `use_module` is never used
[INFO] [stdout]    --> src/main.rs:312:4
[INFO] [stdout]     |
[INFO] [stdout] 312 | fn use_module() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Person` is never constructed
[INFO] [stdout]  --> src/gottes_wesen.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 |         pub(crate) struct Person {
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Animal` is never constructed
[INFO] [stdout]  --> src/gottes_wesen.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |         struct Animal {
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Lebewesen` is never used
[INFO] [stdout]   --> src/gottes_wesen.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |         trait Lebewesen {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collectionsStringExample` is never used
[INFO] [stdout]  --> src/collections.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn collectionsStringExample() {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vectorExample` is never used
[INFO] [stdout]   --> src/collections.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn vectorExample() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hashmapExample` is never used
[INFO] [stdout]   --> src/collections.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn hashmapExample() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `threadExamples` should have a snake case name
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | mod threadExamples;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `thread_examples`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rectTupel` should have a snake case name
[INFO] [stdout]    --> src/main.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |     let rectTupel: RectangleMinimum = RectangleMinimum(200, 300);
[INFO] [stdout]     |         ^^^^^^^^^ help: convert the identifier to snake case: `rect_tupel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rectArea` should have a snake case name
[INFO] [stdout]    --> src/main.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |     let rectArea = rect.area();
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `rect_area`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `FnMut` that must be used
[INFO] [stdout]    --> src/main.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 |     countup();
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: closures are lazy and do nothing unless called
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement with no effect
[INFO] [stdout]    --> src/main.rs:282:9
[INFO] [stdout]     |
[INFO] [stdout] 282 |         count;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(path_statements)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `GottesWesen` should have a snake case name
[INFO] [stdout]  --> src/gottes_wesen.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) mod GottesWesen {
[INFO] [stdout]   |                ^^^^^^^^^^^ help: convert the identifier to snake case: `gottes_wesen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collectionsStringExample` should have a snake case name
[INFO] [stdout]  --> src/collections.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn collectionsStringExample() {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `collections_string_example`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newString` should have a snake case name
[INFO] [stdout]  --> src/collections.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut newString = String::from(hello);
[INFO] [stdout]   |             ^^^^^^^^^ help: convert the identifier to snake case: `new_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vectorExample` should have a snake case name
[INFO] [stdout]   --> src/collections.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn vectorExample() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `vector_example`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hashmapExample` should have a snake case name
[INFO] [stdout]   --> src/collections.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn hashmapExample() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `hashmap_example`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `threadFunction` should have a snake case name
[INFO] [stdout]  --> src/threadExamples.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn threadFunction() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `thread_function`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/threadExamples.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     thread_reference.join();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let _ = thread_reference.join();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `FnMut` that must be used
[INFO] [stdout]    --> src/main.rs:226:5
[INFO] [stdout]     |
[INFO] [stdout] 226 |     countup();
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: closures are lazy and do nothing unless called
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement with no effect
[INFO] [stdout]    --> src/main.rs:282:9
[INFO] [stdout]     |
[INFO] [stdout] 282 |         count;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(path_statements)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `GottesWesen` should have a snake case name
[INFO] [stdout]  --> src/gottes_wesen.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) mod GottesWesen {
[INFO] [stdout]   |                ^^^^^^^^^^^ help: convert the identifier to snake case: `gottes_wesen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collectionsStringExample` should have a snake case name
[INFO] [stdout]  --> src/collections.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn collectionsStringExample() {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `collections_string_example`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newString` should have a snake case name
[INFO] [stdout]  --> src/collections.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut newString = String::from(hello);
[INFO] [stdout]   |             ^^^^^^^^^ help: convert the identifier to snake case: `new_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vectorExample` should have a snake case name
[INFO] [stdout]   --> src/collections.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn vectorExample() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `vector_example`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hashmapExample` should have a snake case name
[INFO] [stdout]   --> src/collections.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn hashmapExample() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `hashmap_example`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `threadFunction` should have a snake case name
[INFO] [stdout]  --> src/threadExamples.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn threadFunction() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `thread_function`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/threadExamples.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     thread_reference.join();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let _ = thread_reference.join();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.67s
[INFO] running `Command { std: "docker" "inspect" "2e0c92de974a862889e7ffb43f6d819eb6760fed4c1df1f42ec596cedf62e78f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e0c92de974a862889e7ffb43f6d819eb6760fed4c1df1f42ec596cedf62e78f", kill_on_drop: false }`
[INFO] [stdout] 2e0c92de974a862889e7ffb43f6d819eb6760fed4c1df1f42ec596cedf62e78f