[INFO] cloning repository https://github.com/TheDP66/rust_101 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheDP66/rust_101" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheDP66%2Frust_101", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheDP66%2Frust_101'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e15ef39be0ab568ed202d2833541a947d6dc388a [INFO] checking TheDP66/rust_101 against master#5557f8c9d08d7f3f680943dcf97b6d4a7eb13aea for pr-124336 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheDP66%2Frust_101" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TheDP66/rust_101 on toolchain 5557f8c9d08d7f3f680943dcf97b6d4a7eb13aea [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5557f8c9d08d7f3f680943dcf97b6d4a7eb13aea" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TheDP66/rust_101 [INFO] finished tweaking git repo https://github.com/TheDP66/rust_101 [INFO] tweaked toml for git repo https://github.com/TheDP66/rust_101 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/TheDP66/rust_101 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" "+5557f8c9d08d7f3f680943dcf97b6d4a7eb13aea" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking TheDP66/rust_101 against try#311f8b6ca41358db8ae08490a9ca0916f11e9de3 for pr-124336 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheDP66%2Frust_101" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TheDP66/rust_101 on toolchain 311f8b6ca41358db8ae08490a9ca0916f11e9de3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+311f8b6ca41358db8ae08490a9ca0916f11e9de3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TheDP66/rust_101 [INFO] finished tweaking git repo https://github.com/TheDP66/rust_101 [INFO] tweaked toml for git repo https://github.com/TheDP66/rust_101 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/TheDP66/rust_101 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" "+311f8b6ca41358db8ae08490a9ca0916f11e9de3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking TheDP66/rust_101 against try#311f8b6ca41358db8ae08490a9ca0916f11e9de3 for pr-124336 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheDP66%2Frust_101" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TheDP66/rust_101 on toolchain 311f8b6ca41358db8ae08490a9ca0916f11e9de3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+311f8b6ca41358db8ae08490a9ca0916f11e9de3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TheDP66/rust_101 [INFO] finished tweaking git repo https://github.com/TheDP66/rust_101 [INFO] tweaked toml for git repo https://github.com/TheDP66/rust_101 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/TheDP66/rust_101 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" "+311f8b6ca41358db8ae08490a9ca0916f11e9de3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+311f8b6ca41358db8ae08490a9ca0916f11e9de3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b797ffd02b01888534d53ce2dd530a44305ed85c2f17ee245094c6b1b6ac9cad [INFO] running `Command { std: "docker" "start" "-a" "b797ffd02b01888534d53ce2dd530a44305ed85c2f17ee245094c6b1b6ac9cad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b797ffd02b01888534d53ce2dd530a44305ed85c2f17ee245094c6b1b6ac9cad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b797ffd02b01888534d53ce2dd530a44305ed85c2f17ee245094c6b1b6ac9cad", kill_on_drop: false }` [INFO] [stdout] b797ffd02b01888534d53ce2dd530a44305ed85c2f17ee245094c6b1b6ac9cad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+311f8b6ca41358db8ae08490a9ca0916f11e9de3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21f476d740f8624898294b91402fe743c2b8d44eb1c204f79a28a850b7000a0f [INFO] running `Command { std: "docker" "start" "-a" "21f476d740f8624898294b91402fe743c2b8d44eb1c204f79a28a850b7000a0f", kill_on_drop: false }` [INFO] [stderr] Checking rust_101 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `is_lt_5_2` [INFO] [stdout] --> src/bin/cwt-expression.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let is_lt_5_2 = my_num < 5; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_lt_5_2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paid` [INFO] [stdout] --> src/bin/cwt-expression.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let paid = true; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_paid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Burger` and `Fries` are never constructed [INFO] [stdout] --> src/bin/cwt-expression.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Menu { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 2 | Burger, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 3 | Fries, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Manager`, `User`, and `Guest` are never constructed [INFO] [stdout] --> src/bin/cwt-expression.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | enum Access { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 8 | Admin, [INFO] [stdout] 9 | Manager, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 10 | User, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | Guest, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Color` is never used [INFO] [stdout] --> src/bin/cwt-documentation.rs:2:6 [INFO] [stdout] | [INFO] [stdout] 2 | enum Color { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Mail` is never constructed [INFO] [stdout] --> src/bin/cwt-documentation.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Mail { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add` is never used [INFO] [stdout] --> src/bin/cwt-documentation.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn add(a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Bright` is never constructed [INFO] [stdout] --> src/bin/cwt-ownership.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Ligth { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 2 | Bright, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Blue` is never constructed [INFO] [stdout] --> src/bin/a12.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 16 | enum Colors { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Colors` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Percent` is never constructed [INFO] [stdout] --> src/bin/cwt-match-advanced.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Discount { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 2 | Percent(i32), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Percent` is never constructed [INFO] [stdout] --> src/bin/cwt-match-advanced.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Discount { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 2 | Percent(i32), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `becky` [INFO] [stdout] --> src/bin/cwt-option.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let becky = Customer { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_becky` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `email` is never read [INFO] [stdout] --> src/bin/cwt-option.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 3 | struct Customer { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 4 | age: Option, [INFO] [stdout] 5 | email: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GroceryItem` is never constructed [INFO] [stdout] --> src/bin/cwt-option.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct GroceryItem { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `q2` and `q3` are never read [INFO] [stdout] --> src/bin/cwt-option.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct Survey { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 14 | q1: Option, [INFO] [stdout] 15 | q2: Option, [INFO] [stdout] | ^^ [INFO] [stdout] 16 | q3: Option, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_quantity` is never used [INFO] [stdout] --> src/bin/cwt-option.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn find_quantity(name: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Manager` and `Supervisor` are never constructed [INFO] [stdout] --> src/bin/cwt-derive.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum Position { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 5 | Manager, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | Supervisor, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Position` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `position` and `work_hours` are never read [INFO] [stdout] --> src/bin/cwt-derive.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | struct Employee { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 12 | position: Position, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | work_hours: i64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Employee` 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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `depth` and `width` are never read [INFO] [stdout] --> src/bin/cwt-structure.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | struct ShippingBox { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 2 | depth: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 3 | width: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `employee` [INFO] [stdout] --> src/bin/cwt-tuple.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | let (employee, access) = ("Jake", Access::Full); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_employee` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `access` [INFO] [stdout] --> src/bin/cwt-tuple.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | let (employee, access) = ("Jake", Access::Full); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_access` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/bin/cwt-tuple.rs:24:10 [INFO] [stdout] | [INFO] [stdout] 24 | let (name, age) = ("Emma", 20); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `age` [INFO] [stdout] --> src/bin/cwt-tuple.rs:24:16 [INFO] [stdout] | [INFO] [stdout] 24 | let (name, age) = ("Emma", 20); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_age` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/bin/cwt-tuple.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let state = favorites.2; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `employee` [INFO] [stdout] --> src/bin/cwt-tuple.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | let (employee, access) = ("Jake", Access::Full); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_employee` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `access` [INFO] [stdout] --> src/bin/cwt-tuple.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | let (employee, access) = ("Jake", Access::Full); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_access` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/bin/cwt-tuple.rs:24:10 [INFO] [stdout] | [INFO] [stdout] 24 | let (name, age) = ("Emma", 20); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `age` [INFO] [stdout] --> src/bin/cwt-tuple.rs:24:16 [INFO] [stdout] | [INFO] [stdout] 24 | let (name, age) = ("Emma", 20); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_age` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/bin/cwt-tuple.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let state = favorites.2; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Manager` and `Supervisor` are never constructed [INFO] [stdout] --> src/bin/cwt-derive.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum Position { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 5 | Manager, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | Supervisor, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Position` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `position` and `work_hours` are never read [INFO] [stdout] --> src/bin/cwt-derive.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | struct Employee { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 12 | position: Position, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | work_hours: i64, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Employee` 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: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `emp_name` [INFO] [stdout] --> src/bin/cwt-string.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let emp_name = "Jayson".to_owned(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_emp_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `emp` [INFO] [stdout] --> src/bin/cwt-string.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let emp = Employee { name: emp_name }; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_emp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/bin/cwt-string.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct Employee { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 6 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `becky` [INFO] [stdout] --> src/bin/cwt-option.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let becky = Customer { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_becky` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `email` is never read [INFO] [stdout] --> src/bin/cwt-option.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 3 | struct Customer { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 4 | age: Option, [INFO] [stdout] 5 | email: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_lt_5_2` [INFO] [stdout] --> src/bin/cwt-expression.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let is_lt_5_2 = my_num < 5; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_lt_5_2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GroceryItem` is never constructed [INFO] [stdout] --> src/bin/cwt-option.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct GroceryItem { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `q2` and `q3` are never read [INFO] [stdout] --> src/bin/cwt-option.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 13 | struct Survey { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 14 | q1: Option, [INFO] [stdout] 15 | q2: Option, [INFO] [stdout] | ^^ [INFO] [stdout] 16 | q3: Option, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_quantity` is never used [INFO] [stdout] --> src/bin/cwt-option.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn find_quantity(name: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paid` [INFO] [stdout] --> src/bin/cwt-expression.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let paid = true; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_paid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `content` is never read [INFO] [stdout] --> src/bin/cwt-hashmap.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | struct Contents { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 5 | content: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Contents` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Burger` and `Fries` are never constructed [INFO] [stdout] --> src/bin/cwt-expression.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Menu { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 2 | Burger, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 3 | Fries, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Manager`, `User`, and `Guest` are never constructed [INFO] [stdout] --> src/bin/cwt-expression.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | enum Access { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 8 | Admin, [INFO] [stdout] 9 | Manager, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 10 | User, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | Guest, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/bin/cwt-annotations.rs:21:15 [INFO] [stdout] | [INFO] [stdout] 21 | fn print_many(msg: &str, count: i32) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/bin/cwt-annotations.rs:21:26 [INFO] [stdout] | [INFO] [stdout] 21 | fn print_many(msg: &str, count: i32) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num` [INFO] [stdout] --> src/bin/cwt-annotations.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let num: i32 = 15; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/bin/cwt-annotations.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let a: char = 'a'; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left_cilck` [INFO] [stdout] --> src/bin/cwt-annotations.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let left_cilck: Mouse = Mouse::LeftClick; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_cilck` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `numbers` [INFO] [stdout] --> src/bin/cwt-annotations.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let numbers: Vec = vec![1, 2, 3]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `letters` [INFO] [stdout] --> src/bin/cwt-annotations.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let letters: Vec = vec!['a', 'b']; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_letters` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `clicks` [INFO] [stdout] --> src/bin/cwt-annotations.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let clicks: Vec = vec![Mouse::LeftClick, Mouse::LeftClick, Mouse::RightClick]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_clicks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `MiddleClick`, `Scroll`, and `Move` are never constructed [INFO] [stdout] --> src/bin/cwt-annotations.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Mouse { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 4 | MiddleClick, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 5 | Scroll(i32), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 6 | Move(i32, i32), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `PromoDiscount` is never used [INFO] [stdout] --> src/bin/cwt-annotations.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | enum PromoDiscount { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Discount` is never used [INFO] [stdout] --> src/bin/cwt-annotations.rs:14:6 [INFO] [stdout] | [INFO] [stdout] 14 | enum Discount { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_many` is never used [INFO] [stdout] --> src/bin/cwt-annotations.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn print_many(msg: &str, count: i32) {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `emp_name` [INFO] [stdout] --> src/bin/cwt-string.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let emp_name = "Jayson".to_owned(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_emp_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `emp` [INFO] [stdout] --> src/bin/cwt-string.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let emp = Employee { name: emp_name }; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_emp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/bin/cwt-string.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct Employee { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 6 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/a9.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | let (x, y) = coordinate(1, 1); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::panic::Location` [INFO] [stdout] --> src/bin/a19.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::panic::Location; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/bin/cwt-annotations.rs:21:15 [INFO] [stdout] | [INFO] [stdout] 21 | fn print_many(msg: &str, count: i32) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/bin/cwt-annotations.rs:21:26 [INFO] [stdout] | [INFO] [stdout] 21 | fn print_many(msg: &str, count: i32) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num` [INFO] [stdout] --> src/bin/cwt-annotations.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let num: i32 = 15; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_num` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/bin/cwt-annotations.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let a: char = 'a'; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left_cilck` [INFO] [stdout] --> src/bin/cwt-annotations.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let left_cilck: Mouse = Mouse::LeftClick; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_cilck` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `numbers` [INFO] [stdout] --> src/bin/cwt-annotations.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let numbers: Vec = vec![1, 2, 3]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `letters` [INFO] [stdout] --> src/bin/cwt-annotations.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let letters: Vec = vec!['a', 'b']; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_letters` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `clicks` [INFO] [stdout] --> src/bin/cwt-annotations.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let clicks: Vec = vec![Mouse::LeftClick, Mouse::LeftClick, Mouse::RightClick]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_clicks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `MiddleClick`, `Scroll`, and `Move` are never constructed [INFO] [stdout] --> src/bin/cwt-annotations.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Mouse { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 4 | MiddleClick, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 5 | Scroll(i32), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 6 | Move(i32, i32), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `PromoDiscount` is never used [INFO] [stdout] --> src/bin/cwt-annotations.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | enum PromoDiscount { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Discount` is never used [INFO] [stdout] --> src/bin/cwt-annotations.rs:14:6 [INFO] [stdout] | [INFO] [stdout] 14 | enum Discount { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_many` is never used [INFO] [stdout] --> src/bin/cwt-annotations.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn print_many(msg: &str, count: i32) {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `anita_authorized` [INFO] [stdout] --> src/bin/a19.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | let anita_authorized = authorize("Anita", ProtectedLocation::Warehouse); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_anita_authorized` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `All` and `Office` are never constructed [INFO] [stdout] --> src/bin/a19.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum ProtectedLocation { [INFO] [stdout] | ----------------- variants in this enum [INFO] [stdout] 5 | All, [INFO] [stdout] | ^^^ [INFO] [stdout] 6 | Office, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ProtectedLocation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Bright` is never constructed [INFO] [stdout] --> src/bin/cwt-ownership.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Ligth { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 2 | Bright, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::panic::Location` [INFO] [stdout] --> src/bin/a19.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::panic::Location; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Coffee` and `Matcha` are never constructed [INFO] [stdout] --> src/bin/a8.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Flavor { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 2 | Coffee, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 3 | Chocolate, [INFO] [stdout] 4 | Matcha, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/a9.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | let (x, y) = coordinate(1, 1); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `anita_authorized` [INFO] [stdout] --> src/bin/a19.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | let anita_authorized = authorize("Anita", ProtectedLocation::Warehouse); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_anita_authorized` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `All` and `Office` are never constructed [INFO] [stdout] --> src/bin/a19.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | enum ProtectedLocation { [INFO] [stdout] | ----------------- variants in this enum [INFO] [stdout] 5 | All, [INFO] [stdout] | ^^^ [INFO] [stdout] 6 | Office, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ProtectedLocation` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `depth` and `width` are never read [INFO] [stdout] --> src/bin/cwt-structure.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | struct ShippingBox { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 2 | depth: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 3 | width: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Coffee` and `Matcha` are never constructed [INFO] [stdout] --> src/bin/a8.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Flavor { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 2 | Coffee, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 3 | Chocolate, [INFO] [stdout] 4 | Matcha, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Blue` is never constructed [INFO] [stdout] --> src/bin/a12.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 16 | enum Colors { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Colors` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Color` is never used [INFO] [stdout] --> src/bin/cwt-documentation.rs:2:6 [INFO] [stdout] | [INFO] [stdout] 2 | enum Color { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Mail` is never constructed [INFO] [stdout] --> src/bin/cwt-documentation.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Mail { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add` is never used [INFO] [stdout] --> src/bin/cwt-documentation.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn add(a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `content` is never read [INFO] [stdout] --> src/bin/cwt-hashmap.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | struct Contents { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 5 | content: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Contents` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.03s [INFO] running `Command { std: "docker" "inspect" "21f476d740f8624898294b91402fe743c2b8d44eb1c204f79a28a850b7000a0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21f476d740f8624898294b91402fe743c2b8d44eb1c204f79a28a850b7000a0f", kill_on_drop: false }` [INFO] [stdout] 21f476d740f8624898294b91402fe743c2b8d44eb1c204f79a28a850b7000a0f