[INFO] cloning repository https://github.com/Nashkim254/Crab-Rusty
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nashkim254/Crab-Rusty" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNashkim254%2FCrab-Rusty", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNashkim254%2FCrab-Rusty'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a64a4eafc2a9bf86a325bd16ca45908be8c799f9
[INFO] testing Nashkim254/Crab-Rusty against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNashkim254%2FCrab-Rusty" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Nashkim254/Crab-Rusty
[INFO] finished tweaking git repo https://github.com/Nashkim254/Crab-Rusty
[INFO] tweaked toml for git repo https://github.com/Nashkim254/Crab-Rusty written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Nashkim254/Crab-Rusty on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Nashkim254/Crab-Rusty 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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c17252a952de95112e75890c2e9c03d9323bc01a013533cc9d2d42d3b5f2ab6
[INFO] running `Command { std: "docker" "start" "-a" "2c17252a952de95112e75890c2e9c03d9323bc01a013533cc9d2d42d3b5f2ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c17252a952de95112e75890c2e9c03d9323bc01a013533cc9d2d42d3b5f2ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c17252a952de95112e75890c2e9c03d9323bc01a013533cc9d2d42d3b5f2ab6", kill_on_drop: false }`
[INFO] [stdout] 2c17252a952de95112e75890c2e9c03d9323bc01a013533cc9d2d42d3b5f2ab6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15b98b1ed7dc2d5489fcd39c9c2e91701f68185cd01007575fc241a8f2a6a67f
[INFO] running `Command { std: "docker" "start" "-a" "15b98b1ed7dc2d5489fcd39c9c2e91701f68185cd01007575fc241a8f2a6a67f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::net::IpAddr`
[INFO] [stdout]  --> src/enums.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::IpAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IPAddrKind` is never used
[INFO] [stdout]  --> src/enums.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum IPAddrKind {
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]  --> src/enums.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Message {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `some_fn` is never used
[INFO] [stdout]   --> src/enums.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Message {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 14 |     fn some_fn() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IPAddr` is never constructed
[INFO] [stdout]   --> src/enums.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct IPAddr {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `route` is never used
[INFO] [stdout]   --> src/enums.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn route() -> i8 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Dollar`, `Euro`, and `Pound` are never constructed
[INFO] [stdout]   --> src/enums.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | enum Coin {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 35 |     Shilling(State),
[INFO] [stdout] 36 |     Dollar,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 37 |     Euro,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 38 |     Pound,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `US`, `EU`, and `UK` are never constructed
[INFO] [stdout]   --> src/enums.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | enum State {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 42 |     US,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 43 |     KE,
[INFO] [stdout] 44 |     EU,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 45 |     UK,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Language` is never used
[INFO] [stdout]   --> src/enums.rs:59:6
[INFO] [stdout]    |
[INFO] [stdout] 59 | enum Language {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `languages` is never used
[INFO] [stdout]   --> src/enums.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn languages() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.60s
[INFO] running `Command { std: "docker" "inspect" "15b98b1ed7dc2d5489fcd39c9c2e91701f68185cd01007575fc241a8f2a6a67f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15b98b1ed7dc2d5489fcd39c9c2e91701f68185cd01007575fc241a8f2a6a67f", kill_on_drop: false }`
[INFO] [stdout] 15b98b1ed7dc2d5489fcd39c9c2e91701f68185cd01007575fc241a8f2a6a67f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54282559ea0d6616fa34853cce549106d8dba3ef0e9e151f91727dfb1b16f888
[INFO] running `Command { std: "docker" "start" "-a" "54282559ea0d6616fa34853cce549106d8dba3ef0e9e151f91727dfb1b16f888", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::net::IpAddr`
[INFO] [stdout]  --> src/enums.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::IpAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IPAddrKind` is never used
[INFO] [stdout]  --> src/enums.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum IPAddrKind {
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]  --> src/enums.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Message {
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `some_fn` is never used
[INFO] [stdout]   --> src/enums.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Message {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 14 |     fn some_fn() {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IPAddr` is never constructed
[INFO] [stdout]   --> src/enums.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct IPAddr {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `route` is never used
[INFO] [stdout]   --> src/enums.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn route() -> i8 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Dollar`, `Euro`, and `Pound` are never constructed
[INFO] [stdout]   --> src/enums.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | enum Coin {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 35 |     Shilling(State),
[INFO] [stdout] 36 |     Dollar,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 37 |     Euro,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 38 |     Pound,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `US`, `EU`, and `UK` are never constructed
[INFO] [stdout]   --> src/enums.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | enum State {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 42 |     US,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 43 |     KE,
[INFO] [stdout] 44 |     EU,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 45 |     UK,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Language` is never used
[INFO] [stdout]   --> src/enums.rs:59:6
[INFO] [stdout]    |
[INFO] [stdout] 59 | enum Language {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `languages` is never used
[INFO] [stdout]   --> src/enums.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn languages() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "54282559ea0d6616fa34853cce549106d8dba3ef0e9e151f91727dfb1b16f888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54282559ea0d6616fa34853cce549106d8dba3ef0e9e151f91727dfb1b16f888", kill_on_drop: false }`
[INFO] [stdout] 54282559ea0d6616fa34853cce549106d8dba3ef0e9e151f91727dfb1b16f888
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a0e0d057db9b59e42bdfee82b608fe738355663ed79ae9ff420bf38052fa5fc5
[INFO] running `Command { std: "docker" "start" "-a" "a0e0d057db9b59e42bdfee82b608fe738355663ed79ae9ff420bf38052fa5fc5", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::net::IpAddr`
[INFO] [stderr]  --> src/enums.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::net::IpAddr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `IPAddrKind` is never used
[INFO] [stderr]  --> src/enums.rs:3:6
[INFO] [stderr]   |
[INFO] [stderr] 3 | enum IPAddrKind {
[INFO] [stderr]   |      ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Message` is never used
[INFO] [stderr]  --> src/enums.rs:7:6
[INFO] [stderr]   |
[INFO] [stderr] 7 | enum Message {
[INFO] [stderr]   |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `some_fn` is never used
[INFO] [stderr]   --> src/enums.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl Message {
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] 14 |     fn some_fn() {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IPAddr` is never constructed
[INFO] [stderr]   --> src/enums.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | struct IPAddr {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `route` is never used
[INFO] [stderr]   --> src/enums.rs:27:4
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn route() -> i8 {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Dollar`, `Euro`, and `Pound` are never constructed
[INFO] [stderr]   --> src/enums.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | enum Coin {
[INFO] [stderr]    |      ---- variants in this enum
[INFO] [stderr] 35 |     Shilling(State),
[INFO] [stderr] 36 |     Dollar,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 37 |     Euro,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 38 |     Pound,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `US`, `EU`, and `UK` are never constructed
[INFO] [stderr]   --> src/enums.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 41 | enum State {
[INFO] [stderr]    |      ----- variants in this enum
[INFO] [stderr] 42 |     US,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 43 |     KE,
[INFO] [stderr] 44 |     EU,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 45 |     UK,
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Language` is never used
[INFO] [stderr]   --> src/enums.rs:59:6
[INFO] [stderr]    |
[INFO] [stderr] 59 | enum Language {
[INFO] [stderr]    |      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `languages` is never used
[INFO] [stderr]   --> src/enums.rs:66:4
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn languages() {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust` (bin "rust" test) generated 10 warnings (run `cargo fix --bin "rust" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust-a7dcac87d3aa3b8c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a0e0d057db9b59e42bdfee82b608fe738355663ed79ae9ff420bf38052fa5fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0e0d057db9b59e42bdfee82b608fe738355663ed79ae9ff420bf38052fa5fc5", kill_on_drop: false }`
[INFO] [stdout] a0e0d057db9b59e42bdfee82b608fe738355663ed79ae9ff420bf38052fa5fc5