[INFO] cloning repository https://github.com/thebuidl-grid/rust-cohort3 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thebuidl-grid/rust-cohort3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthebuidl-grid%2Frust-cohort3", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthebuidl-grid%2Frust-cohort3'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 869964c49fb7a8d05452c4a1e6a324eb9c8d28a2 [INFO] checking thebuidl-grid/rust-cohort3/869964c49fb7a8d05452c4a1e6a324eb9c8d28a2 against master#3b1b0ef4d80d3117924d91352c8b6ca528708b3c for pr-152996 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthebuidl-grid%2Frust-cohort3" "/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/thebuidl-grid/rust-cohort3 [INFO] finished tweaking git repo https://github.com/thebuidl-grid/rust-cohort3 [INFO] tweaked toml for git repo https://github.com/thebuidl-grid/rust-cohort3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/thebuidl-grid/rust-cohort3 on toolchain 3b1b0ef4d80d3117924d91352c8b6ca528708b3c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/thebuidl-grid/rust-cohort3 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" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "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" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e8812bbbb79e5b3e7c2ed43761dee33c1ec7218f9d46924d96cc9f0e6b9aa042 [INFO] running `Command { std: "docker" "start" "-a" "e8812bbbb79e5b3e7c2ed43761dee33c1ec7218f9d46924d96cc9f0e6b9aa042", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e8812bbbb79e5b3e7c2ed43761dee33c1ec7218f9d46924d96cc9f0e6b9aa042", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8812bbbb79e5b3e7c2ed43761dee33c1ec7218f9d46924d96cc9f0e6b9aa042", kill_on_drop: false }` [INFO] [stdout] e8812bbbb79e5b3e7c2ed43761dee33c1ec7218f9d46924d96cc9f0e6b9aa042 [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" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cae96307dbe2a061c4110ab516006061c5f940f5b404df1e3f3394fc9075c081 [INFO] running `Command { std: "docker" "start" "-a" "cae96307dbe2a061c4110ab516006061c5f940f5b404df1e3f3394fc9075c081", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling quote v1.0.44 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Checking thiserror v2.0.18 [INFO] [stderr] Checking rust-cohort1-2026 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/grouping.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | let string = String::from("ruuyrururruu"); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/grouping.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | let string = String::from("ruuyrururruu"); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user2` [INFO] [stdout] --> src/grouping.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | let user2 = User::new( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_user2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user3` [INFO] [stdout] --> src/grouping.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | let user3 = User::new( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_user3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user2` [INFO] [stdout] --> src/grouping.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | let user2 = User::new( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_user2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user4` [INFO] [stdout] --> src/grouping.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | let user4 = User::new( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_user4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user3` [INFO] [stdout] --> src/grouping.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | let user3 = User::new( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_user3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user4` [INFO] [stdout] --> src/grouping.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 93 | let user4 = User::new( [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_user4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let x = 5; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let x = 5; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/main.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | let name = String::from("martin"); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/main.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | let name = String::from("martin"); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shadowing` is never used [INFO] [stdout] --> src/main.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn shadowing() { [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 `user_name` is never used [INFO] [stdout] --> src/main.rs:96:4 [INFO] [stdout] | [INFO] [stdout] 96 | fn user_name(name: String) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add` is never used [INFO] [stdout] --> src/main.rs:100:4 [INFO] [stdout] | [INFO] [stdout] 100 | fn add(a: u32, b: u32) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sub` is never used [INFO] [stdout] --> src/main.rs:107:4 [INFO] [stdout] | [INFO] [stdout] 107 | fn sub(a: u32, b: u32) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `user` is never used [INFO] [stdout] --> src/main.rs:115:4 [INFO] [stdout] | [INFO] [stdout] 115 | fn user(name: &str, age: u32, email: String, is_active: bool) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `conditionals` is never used [INFO] [stdout] --> src/main.rs:123:4 [INFO] [stdout] | [INFO] [stdout] 123 | fn conditionals() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shadowing` is never used [INFO] [stdout] --> src/main.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn shadowing() { [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 `user_name` is never used [INFO] [stdout] --> src/main.rs:96:4 [INFO] [stdout] | [INFO] [stdout] 96 | fn user_name(name: String) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add` is never used [INFO] [stdout] --> src/main.rs:100:4 [INFO] [stdout] | [INFO] [stdout] 100 | fn add(a: u32, b: u32) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sub` is never used [INFO] [stdout] --> src/main.rs:107:4 [INFO] [stdout] | [INFO] [stdout] 107 | fn sub(a: u32, b: u32) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read [INFO] [stdout] --> src/grouping.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | struct TupleStruct(i32, String, &'static str, u8); // custom data type of tuple struct [INFO] [stdout] | ----------- ^^^ ^^^^^^ ^^^^^^^^^^^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `TupleStruct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `user` is never used [INFO] [stdout] --> src/main.rs:115:4 [INFO] [stdout] | [INFO] [stdout] 115 | fn user(name: &str, age: u32, email: String, is_active: bool) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `conditionals` is never used [INFO] [stdout] --> src/main.rs:123:4 [INFO] [stdout] | [INFO] [stdout] 123 | fn conditionals() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read [INFO] [stdout] --> src/grouping.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | struct TupleStruct(i32, String, &'static str, u8); // custom data type of tuple struct [INFO] [stdout] | ----------- ^^^ ^^^^^^ ^^^^^^^^^^^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `TupleStruct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `age`, `id`, `address`, and `gender` are never read [INFO] [stdout] --> src/grouping.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct User { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 8 | name: String, [INFO] [stdout] 9 | age: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 11 | address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | gender: Gender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `User` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Female`, `NotToSay`, and `Others` are never constructed [INFO] [stdout] --> src/grouping.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | enum Gender { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 17 | Male, [INFO] [stdout] 18 | Female, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | NotToSay, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 20 | Others(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Gender` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Bank` is never used [INFO] [stdout] --> src/Assignments/wallet.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | enum Bank { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Status` is never used [INFO] [stdout] --> src/Assignments/wallet.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 12 | enum Status { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `User` is never constructed [INFO] [stdout] --> src/Assignments/wallet.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct User { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Wallet` is never constructed [INFO] [stdout] --> src/Assignments/wallet.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Wallet { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `deposit`, and `withdraw` are never used [INFO] [stdout] --> src/Assignments/wallet.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 31 | impl User { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 32 | fn new(name: String, bank: Bank, account_number: u32, balance: u64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | fn deposit(&mut self, amount: u64) -> u64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | fn withdraw(&mut self, amount: u64) -> Status { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_user`, `deposit_to`, `withdraw_from`, and `balance_of` are never used [INFO] [stdout] --> src/Assignments/wallet.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 56 | impl Wallet { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 57 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn add_user(&mut self, user: User) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | fn deposit_to(&mut self, account_number: u32, amount: u64) -> Status { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | fn withdraw_from(&mut self, account_number: u32, amount: u64) -> Status { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | fn balance_of(&self, account_number: u32) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/Assignments/wallet.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `NotFound` and `NoInternet` are never constructed [INFO] [stdout] --> src/error_handling.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum ApiError{ [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 5 | #[error("this `{0}` can not be found at the moment")] [INFO] [stdout] 6 | NotFound(String), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | NoInternet [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ApiError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `option` is never used [INFO] [stdout] --> src/error_handling.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn option()->Option{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `result` is never used [INFO] [stdout] --> src/error_handling.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn result()->Result{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `result2` is never used [INFO] [stdout] --> src/error_handling.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn result2()->Result{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Assignments` should have a snake case name [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | mod Assignments; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `assignments` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `age`, `id`, `address`, and `gender` are never read [INFO] [stdout] --> src/grouping.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct User { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 8 | name: String, [INFO] [stdout] 9 | age: u8, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 11 | address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | gender: Gender, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `User` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Female`, `NotToSay`, and `Others` are never constructed [INFO] [stdout] --> src/grouping.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 16 | enum Gender { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 17 | Male, [INFO] [stdout] 18 | Female, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | NotToSay, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 20 | Others(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Gender` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Bank` is never used [INFO] [stdout] --> src/Assignments/wallet.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | enum Bank { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.64s [INFO] [stdout] warning: enum `Status` is never used [INFO] [stdout] --> src/Assignments/wallet.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 12 | enum Status { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `User` is never constructed [INFO] [stdout] --> src/Assignments/wallet.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct User { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Wallet` is never constructed [INFO] [stdout] --> src/Assignments/wallet.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Wallet { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `deposit`, and `withdraw` are never used [INFO] [stdout] --> src/Assignments/wallet.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 31 | impl User { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 32 | fn new(name: String, bank: Bank, account_number: u32, balance: u64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | fn deposit(&mut self, amount: u64) -> u64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | fn withdraw(&mut self, amount: u64) -> Status { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_user`, `deposit_to`, `withdraw_from`, and `balance_of` are never used [INFO] [stdout] --> src/Assignments/wallet.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 56 | impl Wallet { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 57 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 63 | fn add_user(&mut self, user: User) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | fn deposit_to(&mut self, account_number: u32, amount: u64) -> Status { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 77 | fn withdraw_from(&mut self, account_number: u32, amount: u64) -> Status { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | fn balance_of(&self, account_number: u32) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/Assignments/wallet.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `NotFound` and `NoInternet` are never constructed [INFO] [stdout] --> src/error_handling.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum ApiError{ [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 5 | #[error("this `{0}` can not be found at the moment")] [INFO] [stdout] 6 | NotFound(String), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | NoInternet [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ApiError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `option` is never used [INFO] [stdout] --> src/error_handling.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn option()->Option{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `result` is never used [INFO] [stdout] --> src/error_handling.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn result()->Result{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `result2` is never used [INFO] [stdout] --> src/error_handling.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn result2()->Result{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `Assignments` should have a snake case name [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | mod Assignments; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `assignments` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | file_system(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 26 | let _ = file_system(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | file_system(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 26 | let _ = file_system(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cae96307dbe2a061c4110ab516006061c5f940f5b404df1e3f3394fc9075c081", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cae96307dbe2a061c4110ab516006061c5f940f5b404df1e3f3394fc9075c081", kill_on_drop: false }` [INFO] [stdout] cae96307dbe2a061c4110ab516006061c5f940f5b404df1e3f3394fc9075c081