[INFO] cloning repository https://github.com/fredrkl/rust-programming-language-studying
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fredrkl/rust-programming-language-studying" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredrkl%2Frust-programming-language-studying", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredrkl%2Frust-programming-language-studying'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2483d23d5b06522579225c735de9072e40bb0f1
[INFO] testing fredrkl/rust-programming-language-studying against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredrkl%2Frust-programming-language-studying" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fredrkl/rust-programming-language-studying
[INFO] finished tweaking git repo https://github.com/fredrkl/rust-programming-language-studying
[INFO] tweaked toml for git repo https://github.com/fredrkl/rust-programming-language-studying written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fredrkl/rust-programming-language-studying on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fredrkl/rust-programming-language-studying 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: Cargo.toml: unused manifest key: workspace.workspace
[INFO] [stderr] warning: workspace (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a85488cdf2897844f16efbb412b802bc4161ef2cc7c7592274b43c4136f54d99
[INFO] running `Command { std: "docker" "start" "a85488cdf2897844f16efbb412b802bc4161ef2cc7c7592274b43c4136f54d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a85488cdf2897844f16efbb412b802bc4161ef2cc7c7592274b43c4136f54d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a85488cdf2897844f16efbb412b802bc4161ef2cc7c7592274b43c4136f54d99" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a85488cdf2897844f16efbb412b802bc4161ef2cc7c7592274b43c4136f54d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a85488cdf2897844f16efbb412b802bc4161ef2cc7c7592274b43c4136f54d99" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: Cargo.toml: unused manifest key: workspace.workspace
[INFO] [stderr] warning: workspace (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling structs v0.1.0 (/opt/rustwide/workdir/projects/structs)
[INFO] [stderr]    Compiling hash-map v0.1.0 (/opt/rustwide/workdir/projects/hash-map)
[INFO] [stderr]    Compiling my-project v0.1.0 (/opt/rustwide/workdir/projects/my-project)
[INFO] [stderr]    Compiling ownership v0.1.0 (/opt/rustwide/workdir/projects/ownership)
[INFO] [stderr]    Compiling panic v0.1.0 (/opt/rustwide/workdir/projects/panic)
[INFO] [stdout] warning: function `read_username_from_file` is never used
[INFO] [stdout]   --> projects/panic/src/main.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn read_username_from_file() -> Result<String, io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_username_from_file_simplified` is never used
[INFO] [stdout]   --> projects/panic/src/main.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn read_username_from_file_simplified() -> Result<String, io::Error>{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling backyard v0.1.0 (/opt/rustwide/workdir/projects/backyard)
[INFO] [stderr]    Compiling control_flow v0.1.0 (/opt/rustwide/workdir/projects/control_flow)
[INFO] [stderr]    Compiling collections v0.1.0 (/opt/rustwide/workdir/projects/collections)
[INFO] [stderr]    Compiling enum-pattern-matching v0.1.0 (/opt/rustwide/workdir/projects/enum-pattern-matching)
[INFO] [stderr]    Compiling rectangles v0.1.0 (/opt/rustwide/workdir/projects/rectangles)
[INFO] [stderr]    Compiling functions v0.1.0 (/opt/rustwide/workdir/projects/functions)
[INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read
[INFO] [stdout]  --> projects/enum-pattern-matching/src/main.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 |     V4(u8, u8, u8, u8),
[INFO] [stdout]   |     -- ^^  ^^  ^^  ^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     fields in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]   |
[INFO] [stdout] 2 -     V4(u8, u8, u8, u8),
[INFO] [stdout] 2 +     V4((), (), (), ()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> projects/enum-pattern-matching/src/main.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 |     V6(String),
[INFO] [stdout]   |     -- ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 3 -     V6(String),
[INFO] [stdout] 3 +     V6(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]  --> projects/enum-pattern-matching/src/main.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Move {x: i32, y: i32},
[INFO] [stdout]   |     ----  ^       ^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     fields in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> projects/enum-pattern-matching/src/main.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Write(String),
[INFO] [stdout]   |     ----- ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 9 -     Write(String),
[INFO] [stdout] 9 +     Write(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Quit` and `ChangeColor` are never constructed
[INFO] [stdout]   --> projects/enum-pattern-matching/src/main.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | enum Message {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout]  7 |     Quit,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     ChangeColor(i32, i32, i32), 
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Alaska` is never constructed
[INFO] [stdout]   --> projects/enum-pattern-matching/src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | enum UsState {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 21 |     Alabama,
[INFO] [stdout] 22 |     Alaska,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Nickel` and `Dime` are never constructed
[INFO] [stdout]   --> projects/enum-pattern-matching/src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | enum Coin {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 27 |     Penny,
[INFO] [stdout] 28 |     Nickel,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 29 |     Dime,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling restaurant v0.1.0 (/opt/rustwide/workdir/projects/restaurant)
[INFO] [stdout] warning: unused variable: `config_max`
[INFO] [stdout]   --> projects/rectangles/src/main.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let config_max = Some(3u8);
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_config_max`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> projects/restaurant/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::Ordering; // use std::io and std::cmp::Ordering
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]  --> projects/restaurant/src/lib.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Write}; // use std::io and std::io::Write
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::*`
[INFO] [stdout]  --> projects/restaurant/src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::*; // use all public items defined in a path
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `order1`
[INFO] [stdout]   --> projects/restaurant/src/lib.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let order1 = back_of_house::Appetizer::Salad;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `order2`
[INFO] [stdout]   --> projects/restaurant/src/lib.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let order2 = back_of_house::Appetizer::Soup;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deliver_order` is never used
[INFO] [stdout]   --> projects/restaurant/src/lib.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn deliver_order() {}
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `seasonal_fuit` is never read
[INFO] [stdout]   --> projects/restaurant/src/lib.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub struct Breakfast {
[INFO] [stdout]    |                --------- field in this struct
[INFO] [stdout] 17 |         pub toast: String,
[INFO] [stdout] 18 |         seasonal_fuit: String
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fix_incorrect_order` is never used
[INFO] [stdout]   --> projects/restaurant/src/lib.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn fix_incorrect_order() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cook_order` is never used
[INFO] [stdout]   --> projects/restaurant/src/lib.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn cook_order() {}
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `farenheit_to_celsius` is never used
[INFO] [stdout]   --> projects/functions/src/main.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn farenheit_to_celsius(farenheit: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `celsius_to_farenheit` is never used
[INFO] [stdout]   --> projects/functions/src/main.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn celsius_to_farenheit(celsius: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.2.10
[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 guessing_game v0.1.0 (/opt/rustwide/workdir/projects/guessing_game)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4.88s
[INFO] running `Command { std: "docker" "inspect" "a85488cdf2897844f16efbb412b802bc4161ef2cc7c7592274b43c4136f54d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a85488cdf2897844f16efbb412b802bc4161ef2cc7c7592274b43c4136f54d99" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: Cargo.toml: unused manifest key: workspace.workspace
[INFO] [stderr] warning: workspace (manifest) generated 1 warning
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> projects/restaurant/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::Ordering; // use std::io and std::cmp::Ordering
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]  --> projects/restaurant/src/lib.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Write}; // use std::io and std::io::Write
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::*`
[INFO] [stdout]  --> projects/restaurant/src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::*; // use all public items defined in a path
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `order1`
[INFO] [stdout]   --> projects/restaurant/src/lib.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let order1 = back_of_house::Appetizer::Salad;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `order2`
[INFO] [stdout]   --> projects/restaurant/src/lib.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let order2 = back_of_house::Appetizer::Soup;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deliver_order` is never used
[INFO] [stdout]   --> projects/restaurant/src/lib.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn deliver_order() {}
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `seasonal_fuit` is never read
[INFO] [stdout]   --> projects/restaurant/src/lib.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub struct Breakfast {
[INFO] [stdout]    |                --------- field in this struct
[INFO] [stdout] 17 |         pub toast: String,
[INFO] [stdout] 18 |         seasonal_fuit: String
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fix_incorrect_order` is never used
[INFO] [stdout]   --> projects/restaurant/src/lib.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn fix_incorrect_order() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cook_order` is never used
[INFO] [stdout]   --> projects/restaurant/src/lib.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn cook_order() {}
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir/projects/guessing_game)
[INFO] [stderr]    Compiling control_flow v0.1.0 (/opt/rustwide/workdir/projects/control_flow)
[INFO] [stderr]    Compiling restaurant v0.1.0 (/opt/rustwide/workdir/projects/restaurant)
[INFO] [stderr]    Compiling enum-pattern-matching v0.1.0 (/opt/rustwide/workdir/projects/enum-pattern-matching)
[INFO] [stderr]    Compiling functions v0.1.0 (/opt/rustwide/workdir/projects/functions)
[INFO] [stderr]    Compiling structs v0.1.0 (/opt/rustwide/workdir/projects/structs)
[INFO] [stderr]    Compiling hash-map v0.1.0 (/opt/rustwide/workdir/projects/hash-map)
[INFO] [stderr]    Compiling my-project v0.1.0 (/opt/rustwide/workdir/projects/my-project)
[INFO] [stdout] warning: function `farenheit_to_celsius` is never used
[INFO] [stdout]   --> projects/functions/src/main.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn farenheit_to_celsius(farenheit: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `celsius_to_farenheit` is never used
[INFO] [stdout]   --> projects/functions/src/main.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn celsius_to_farenheit(celsius: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> projects/restaurant/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::Ordering; // use std::io and std::cmp::Ordering
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]  --> projects/restaurant/src/lib.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Write}; // use std::io and std::io::Write
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::*`
[INFO] [stdout]  --> projects/restaurant/src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::*; // use all public items defined in a path
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `order1`
[INFO] [stdout]   --> projects/restaurant/src/lib.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let order1 = back_of_house::Appetizer::Salad;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `order2`
[INFO] [stdout]   --> projects/restaurant/src/lib.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let order2 = back_of_house::Appetizer::Soup;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deliver_order` is never used
[INFO] [stdout]   --> projects/restaurant/src/lib.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn deliver_order() {}
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `seasonal_fuit` is never read
[INFO] [stdout]   --> projects/restaurant/src/lib.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub struct Breakfast {
[INFO] [stdout]    |                --------- field in this struct
[INFO] [stdout] 17 |         pub toast: String,
[INFO] [stdout] 18 |         seasonal_fuit: String
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fix_incorrect_order` is never used
[INFO] [stdout]   --> projects/restaurant/src/lib.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn fix_incorrect_order() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cook_order` is never used
[INFO] [stdout]   --> projects/restaurant/src/lib.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn cook_order() {}
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read
[INFO] [stdout]  --> projects/enum-pattern-matching/src/main.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 |     V4(u8, u8, u8, u8),
[INFO] [stdout]   |     -- ^^  ^^  ^^  ^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     fields in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]   |
[INFO] [stdout] 2 -     V4(u8, u8, u8, u8),
[INFO] [stdout] 2 +     V4((), (), (), ()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> projects/enum-pattern-matching/src/main.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 |     V6(String),
[INFO] [stdout]   |     -- ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 3 -     V6(String),
[INFO] [stdout] 3 +     V6(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]  --> projects/enum-pattern-matching/src/main.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Move {x: i32, y: i32},
[INFO] [stdout]   |     ----  ^       ^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     fields in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> projects/enum-pattern-matching/src/main.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Write(String),
[INFO] [stdout]   |     ----- ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 9 -     Write(String),
[INFO] [stdout] 9 +     Write(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Quit` and `ChangeColor` are never constructed
[INFO] [stdout]   --> projects/enum-pattern-matching/src/main.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | enum Message {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout]  7 |     Quit,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     ChangeColor(i32, i32, i32), 
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Alaska` is never constructed
[INFO] [stdout]   --> projects/enum-pattern-matching/src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | enum UsState {
[INFO] [stdout]    |      ------- variant in this enum
[INFO] [stdout] 21 |     Alabama,
[INFO] [stdout] 22 |     Alaska,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Nickel` and `Dime` are never constructed
[INFO] [stdout]   --> projects/enum-pattern-matching/src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | enum Coin {
[INFO] [stdout]    |      ---- variants in this enum
[INFO] [stdout] 27 |     Penny,
[INFO] [stdout] 28 |     Nickel,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 29 |     Dime,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling backyard v0.1.0 (/opt/rustwide/workdir/projects/backyard)
[INFO] [stderr]    Compiling collections v0.1.0 (/opt/rustwide/workdir/projects/collections)
[INFO] [stderr]    Compiling ownership v0.1.0 (/opt/rustwide/workdir/projects/ownership)
[INFO] [stderr]    Compiling panic v0.1.0 (/opt/rustwide/workdir/projects/panic)
[INFO] [stdout] warning: function `read_username_from_file` is never used
[INFO] [stdout]   --> projects/panic/src/main.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn read_username_from_file() -> Result<String, io::Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_username_from_file_simplified` is never used
[INFO] [stdout]   --> projects/panic/src/main.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn read_username_from_file_simplified() -> Result<String, io::Error>{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rectangles v0.1.0 (/opt/rustwide/workdir/projects/rectangles)
[INFO] [stdout] warning: unused variable: `config_max`
[INFO] [stdout]   --> projects/rectangles/src/main.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let config_max = Some(3u8);
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_config_max`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "a85488cdf2897844f16efbb412b802bc4161ef2cc7c7592274b43c4136f54d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a85488cdf2897844f16efbb412b802bc4161ef2cc7c7592274b43c4136f54d99" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: Cargo.toml: unused manifest key: workspace.workspace
[INFO] [stderr] warning: workspace (manifest) generated 1 warning
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]  --> projects/restaurant/src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cmp::Ordering; // use std::io and std::cmp::Ordering
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write` and `self`
[INFO] [stderr]  --> projects/restaurant/src/lib.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{self, Write}; // use std::io and std::io::Write
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::*`
[INFO] [stderr]  --> projects/restaurant/src/lib.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::*; // use all public items defined in a path
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `order1`
[INFO] [stderr]   --> projects/restaurant/src/lib.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let order1 = back_of_house::Appetizer::Salad;
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `order2`
[INFO] [stderr]   --> projects/restaurant/src/lib.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let order2 = back_of_house::Appetizer::Soup;
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order2`
[INFO] [stderr] 
[INFO] [stderr] warning: function `deliver_order` is never used
[INFO] [stderr]   --> projects/restaurant/src/lib.rs:37:4
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn deliver_order() {}
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `seasonal_fuit` is never read
[INFO] [stderr]   --> projects/restaurant/src/lib.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub struct Breakfast {
[INFO] [stderr]    |                --------- field in this struct
[INFO] [stderr] 17 |         pub toast: String,
[INFO] [stderr] 18 |         seasonal_fuit: String
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `fix_incorrect_order` is never used
[INFO] [stderr]   --> projects/restaurant/src/lib.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn fix_incorrect_order() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `cook_order` is never used
[INFO] [stderr]   --> projects/restaurant/src/lib.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn cook_order() {}
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_username_from_file` is never used
[INFO] [stderr]   --> projects/panic/src/main.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn read_username_from_file() -> Result<String, io::Error> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_username_from_file_simplified` is never used
[INFO] [stderr]   --> projects/panic/src/main.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn read_username_from_file_simplified() -> Result<String, io::Error>{
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config_max`
[INFO] [stderr]   --> projects/rectangles/src/main.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let config_max = Some(3u8);
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_config_max`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `restaurant` (lib) generated 9 warnings (run `cargo fix --lib -p restaurant` to apply 5 suggestions)
[INFO] [stderr] warning: `panic` (bin "panic" test) generated 2 warnings
[INFO] [stderr] warning: `rectangles` (bin "rectangles" test) generated 1 warning (run `cargo fix --bin "rectangles" -p rectangles --tests` to apply 1 suggestion)
[INFO] [stderr] warning: fields `0`, `1`, `2`, and `3` are never read
[INFO] [stderr]  --> projects/enum-pattern-matching/src/main.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 |     V4(u8, u8, u8, u8),
[INFO] [stderr]   |     -- ^^  ^^  ^^  ^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     fields in this variant
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stderr]   |
[INFO] [stderr] 2 -     V4(u8, u8, u8, u8),
[INFO] [stderr] 2 +     V4((), (), (), ()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> projects/enum-pattern-matching/src/main.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 |     V6(String),
[INFO] [stderr]   |     -- ^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 3 -     V6(String),
[INFO] [stderr] 3 +     V6(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `x` and `y` are never read
[INFO] [stderr]  --> projects/enum-pattern-matching/src/main.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Move {x: i32, y: i32},
[INFO] [stderr]   |     ----  ^       ^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     fields in this variant
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> projects/enum-pattern-matching/src/main.rs:9:11
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Write(String),
[INFO] [stderr]   |     ----- ^^^^^^
[INFO] [stderr]   |     |
[INFO] [stderr]   |     field in this variant
[INFO] [stderr]   |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 9 -     Write(String),
[INFO] [stderr] 9 +     Write(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Quit` and `ChangeColor` are never constructed
[INFO] [stderr]   --> projects/enum-pattern-matching/src/main.rs:7:5
[INFO] [stderr]    |
[INFO] [stderr]  6 | enum Message {
[INFO] [stderr]    |      ------- variants in this enum
[INFO] [stderr]  7 |     Quit,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 10 |     ChangeColor(i32, i32, i32), 
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Alaska` is never constructed
[INFO] [stderr]   --> projects/enum-pattern-matching/src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | enum UsState {
[INFO] [stderr]    |      ------- variant in this enum
[INFO] [stderr] 21 |     Alabama,
[INFO] [stderr] 22 |     Alaska,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Nickel` and `Dime` are never constructed
[INFO] [stderr]   --> projects/enum-pattern-matching/src/main.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | enum Coin {
[INFO] [stderr]    |      ---- variants in this enum
[INFO] [stderr] 27 |     Penny,
[INFO] [stderr] 28 |     Nickel,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 29 |     Dime,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `farenheit_to_celsius` is never used
[INFO] [stderr]   --> projects/functions/src/main.rs:11:4
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn farenheit_to_celsius(farenheit: f64) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `celsius_to_farenheit` is never used
[INFO] [stderr]   --> projects/functions/src/main.rs:15:4
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn celsius_to_farenheit(celsius: f64) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `restaurant` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr] warning: `enum-pattern-matching` (bin "enum-pattern-matching" test) generated 7 warnings
[INFO] [stderr] warning: `functions` (bin "functions" test) generated 2 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/backyard/cd510caf2bad4288/out/backyard-cd510caf2bad4288)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/collections/e1f4658f87396214/out/collections-e1f4658f87396214)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/control_flow/da071f5a0e910ff5/out/control_flow-da071f5a0e910ff5)
[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] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/enum-pattern-matching/8eacba489b02a444/out/enum_pattern_matching-8eacba489b02a444)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/functions/6a52a1885ed0c2a0/out/functions-6a52a1885ed0c2a0)
[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] [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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/guessing_game/2475c71cd9cd5aa4/out/guessing_game-2475c71cd9cd5aa4)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/hash-map/9dcb174937c0dd02/out/hash_map-9dcb174937c0dd02)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/my-project/36a40ce3221ef64e/out/my_project-36a40ce3221ef64e)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/ownership/59be10b8956ca1b9/out/ownership-59be10b8956ca1b9)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/panic/524f6dc135b954d0/out/panic-524f6dc135b954d0)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/rectangles/90ff315d22a4bb04/out/rectangles-90ff315d22a4bb04)
[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] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/restaurant/9be9f6d0cf7c7d82/out/restaurant-9be9f6d0cf7c7d82)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/structs/b53a15fb18c813cb/out/structs-b53a15fb18c813cb)
[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] [stderr]    Doc-tests restaurant
[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" "a85488cdf2897844f16efbb412b802bc4161ef2cc7c7592274b43c4136f54d99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a85488cdf2897844f16efbb412b802bc4161ef2cc7c7592274b43c4136f54d99", kill_on_drop: false }`
[INFO] [stdout] a85488cdf2897844f16efbb412b802bc4161ef2cc7c7592274b43c4136f54d99