[INFO] cloning repository https://github.com/nasimbahar/fourth-class
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nasimbahar/fourth-class" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnasimbahar%2Ffourth-class", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnasimbahar%2Ffourth-class'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fbdc2ef1d6c5678a1d4b519f34b5b368a547d281
[INFO] checking nasimbahar/fourth-class/fbdc2ef1d6c5678a1d4b519f34b5b368a547d281 against master#1fe72d35998dea48aeecaf7fc07783b0b553f24f for pr-154992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnasimbahar%2Ffourth-class" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nasimbahar/fourth-class
[INFO] finished tweaking git repo https://github.com/nasimbahar/fourth-class
[INFO] tweaked toml for git repo https://github.com/nasimbahar/fourth-class written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nasimbahar/fourth-class on toolchain 1fe72d35998dea48aeecaf7fc07783b0b553f24f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nasimbahar/fourth-class 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" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecbf549d73e0f722b3d04e362703d40f89ea0d39445bb13b8ed0f5e98a2037bf
[INFO] running `Command { std: "docker" "start" "-a" "ecbf549d73e0f722b3d04e362703d40f89ea0d39445bb13b8ed0f5e98a2037bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecbf549d73e0f722b3d04e362703d40f89ea0d39445bb13b8ed0f5e98a2037bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecbf549d73e0f722b3d04e362703d40f89ea0d39445bb13b8ed0f5e98a2037bf", kill_on_drop: false }`
[INFO] [stdout] ecbf549d73e0f722b3d04e362703d40f89ea0d39445bb13b8ed0f5e98a2037bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e766186bc180705595e21bd08a549b66a03d49b9266efd26fb7bfc2d7724fb1
[INFO] running `Command { std: "docker" "start" "-a" "1e766186bc180705595e21bd08a549b66a03d49b9266efd26fb7bfc2d7724fb1", kill_on_drop: false }`
[INFO] [stderr]     Checking fourthclass v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/example.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn starting_point(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MyAdd` is never used
[INFO] [stdout]   --> src/example.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | trait MyAdd<O> {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generic_add` is never used
[INFO] [stdout]   --> src/example.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn generic_add<T, O>(first: &T, second: O) -> T::Output
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/stdadding.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn starting_point(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Complex` is never constructed
[INFO] [stdout]  --> src/stdadding.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Complex {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/stdadding.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn example() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/derive.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn starting_point(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Book` is never constructed
[INFO] [stdout]   --> src/derive.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Book {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/derive.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn example() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/operatorover.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn starting_point(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Multiplier` is never constructed
[INFO] [stdout]  --> src/operatorover.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Multiplier(i32);
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/operatorover.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn example() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/sized.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn starting_point(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `display_length` is never used
[INFO] [stdout]   --> src/sized.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn display_length<T: Sized>(item: &T) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/sized.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn example() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AppConfig` is never constructed
[INFO] [stdout]  --> src/defaults.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct AppConfig {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AppMode` is never used
[INFO] [stdout]  --> src/defaults.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum AppMode {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/defaults.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn example() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]   --> src/defaults.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn starting_point() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/clonecopy.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn starting_point() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]  --> src/clonecopy.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Point {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/clonecopy.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn example() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/Conversion.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn starting_point(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point2D` is never constructed
[INFO] [stdout]   --> src/Conversion.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Point2D {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point3D` is never constructed
[INFO] [stdout]   --> src/Conversion.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Point3D {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/Conversion.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn example() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/refconversion.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn starting_point(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_length` is never used
[INFO] [stdout]   --> src/refconversion.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn print_length<T: AsRef<str>>(s: T) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `refexample` is never used
[INFO] [stdout]   --> src/refconversion.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn refexample() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_uppercase` is never used
[INFO] [stdout]   --> src/refconversion.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn make_uppercase<T: AsMut<str>>(s: &mut T) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `muteexample` is never used
[INFO] [stdout]   --> src/refconversion.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn muteexample() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/drop.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn starting_point(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyResource` is never constructed
[INFO] [stdout]  --> src/drop.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct MyResource {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/drop.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl MyResource {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 14 |     // Constructor to create a new MyResource with a given name
[INFO] [stdout] 15 |     fn new(name: &str) -> MyResource {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/drop.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn example() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/Traitexample.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn starting_point(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Display` is never used
[INFO] [stdout]   --> src/Traitexample.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | trait Display {
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Article` is never constructed
[INFO] [stdout]   --> src/Traitexample.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Article {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Announcement` is never constructed
[INFO] [stdout]   --> src/Traitexample.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Announcement {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show` is never used
[INFO] [stdout]   --> src/Traitexample.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn show(item: &impl Display) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/Traitexample.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn example() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Conversion` should have a snake case name
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | mod Conversion;
[INFO] [stdout]   |     ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `conversion`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Traitexample` should have a snake case name
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | mod Traitexample;
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `traitexample`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/example.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn starting_point(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MyAdd` is never used
[INFO] [stdout]   --> src/example.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | trait MyAdd<O> {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generic_add` is never used
[INFO] [stdout]   --> src/example.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn generic_add<T, O>(first: &T, second: O) -> T::Output
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/stdadding.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn starting_point(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Complex` is never constructed
[INFO] [stdout]  --> src/stdadding.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Complex {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/stdadding.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn example() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/derive.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn starting_point(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Book` is never constructed
[INFO] [stdout]   --> src/derive.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Book {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/derive.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn example() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/operatorover.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn starting_point(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Multiplier` is never constructed
[INFO] [stdout]  --> src/operatorover.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Multiplier(i32);
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/operatorover.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn example() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/sized.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn starting_point(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `display_length` is never used
[INFO] [stdout]   --> src/sized.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn display_length<T: Sized>(item: &T) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/sized.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn example() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AppConfig` is never constructed
[INFO] [stdout]  --> src/defaults.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct AppConfig {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AppMode` is never used
[INFO] [stdout]  --> src/defaults.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum AppMode {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/defaults.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn example() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]   --> src/defaults.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn starting_point() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/clonecopy.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn starting_point() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]  --> src/clonecopy.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Point {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/clonecopy.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn example() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/Conversion.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn starting_point(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point2D` is never constructed
[INFO] [stdout]   --> src/Conversion.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Point2D {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point3D` is never constructed
[INFO] [stdout]   --> src/Conversion.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Point3D {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/Conversion.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn example() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/refconversion.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn starting_point(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_length` is never used
[INFO] [stdout]   --> src/refconversion.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn print_length<T: AsRef<str>>(s: T) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `refexample` is never used
[INFO] [stdout]   --> src/refconversion.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn refexample() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_uppercase` is never used
[INFO] [stdout]   --> src/refconversion.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn make_uppercase<T: AsMut<str>>(s: &mut T) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `muteexample` is never used
[INFO] [stdout]   --> src/refconversion.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn muteexample() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/drop.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn starting_point(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyResource` is never constructed
[INFO] [stdout]  --> src/drop.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct MyResource {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/drop.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl MyResource {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 14 |     // Constructor to create a new MyResource with a given name
[INFO] [stdout] 15 |     fn new(name: &str) -> MyResource {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/drop.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn example() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `starting_point` is never used
[INFO] [stdout]  --> src/Traitexample.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn starting_point(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Display` is never used
[INFO] [stdout]   --> src/Traitexample.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | trait Display {
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Article` is never constructed
[INFO] [stdout]   --> src/Traitexample.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Article {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Announcement` is never constructed
[INFO] [stdout]   --> src/Traitexample.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Announcement {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show` is never used
[INFO] [stdout]   --> src/Traitexample.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn show(item: &impl Display) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example` is never used
[INFO] [stdout]   --> src/Traitexample.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn example() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Conversion` should have a snake case name
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | mod Conversion;
[INFO] [stdout]   |     ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `conversion`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Traitexample` should have a snake case name
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | mod Traitexample;
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `traitexample`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "1e766186bc180705595e21bd08a549b66a03d49b9266efd26fb7bfc2d7724fb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e766186bc180705595e21bd08a549b66a03d49b9266efd26fb7bfc2d7724fb1", kill_on_drop: false }`
[INFO] [stdout] 1e766186bc180705595e21bd08a549b66a03d49b9266efd26fb7bfc2d7724fb1
