[INFO] cloning repository https://github.com/landrzejewski/rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/landrzejewski/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flandrzejewski%2Frust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flandrzejewski%2Frust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dc761d029b9a6436db56dba1c9df0b4eb2ebb576 [INFO] checking landrzejewski/rust against try#7424ce9ff9baac3e9d9f5dd3c85828cddea0134d for pr-136776-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flandrzejewski%2Frust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/landrzejewski/rust [INFO] finished tweaking git repo https://github.com/landrzejewski/rust [INFO] tweaked toml for git repo https://github.com/landrzejewski/rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/landrzejewski/rust on toolchain 7424ce9ff9baac3e9d9f5dd3c85828cddea0134d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/landrzejewski/rust 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" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "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 landrzejewski/rust against try#7424ce9ff9baac3e9d9f5dd3c85828cddea0134d for pr-136776-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flandrzejewski%2Frust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/landrzejewski/rust [INFO] finished tweaking git repo https://github.com/landrzejewski/rust [INFO] tweaked toml for git repo https://github.com/landrzejewski/rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/landrzejewski/rust on toolchain 7424ce9ff9baac3e9d9f5dd3c85828cddea0134d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/landrzejewski/rust 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" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustversion v1.0.21 [INFO] [stderr] Downloaded rustc-demangle v0.1.25 [INFO] [stderr] Downloaded windows-link v0.1.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.95 [INFO] [stderr] Downloaded windows-registry v0.5.2 [INFO] [stderr] Downloaded errno v0.3.12 [INFO] [stderr] Downloaded csv-core v0.1.12 [INFO] [stderr] Downloaded bumpalo v3.18.1 [INFO] [stderr] Downloaded r-efi v5.2.0 [INFO] [stderr] Downloaded zerocopy-derive v0.8.25 [INFO] [stderr] Downloaded indexmap v2.9.0 [INFO] [stderr] Downloaded hashbrown v0.15.4 [INFO] [stderr] Downloaded tokio-util v0.7.15 [INFO] [stderr] Downloaded serde_json v1.0.140 [INFO] [stderr] Downloaded h2 v0.4.10 [INFO] [stderr] Downloaded hyper v1.6.0 [INFO] [stderr] Downloaded reqwest v0.12.20 [INFO] [stderr] Downloaded idna v1.0.3 [INFO] [stderr] Downloaded zerocopy v0.8.25 [INFO] [stderr] Downloaded syn v2.0.102 [INFO] [stderr] Downloaded openssl v0.10.73 [INFO] [stderr] Downloaded zerovec v0.11.2 [INFO] [stderr] Downloaded 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df4b0c23f34e886b162ddfcc0487f8d41f6c95407d8026414731fa59f8eb4fa8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f48907b67c705290ee00f579821194ffdaf2a865ceefc4766b48aa3a124a0c7a [INFO] running `Command { std: "docker" "start" "-a" "f48907b67c705290ee00f579821194ffdaf2a865ceefc4766b48aa3a124a0c7a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling pkg-config v0.3.32 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling cc v1.2.26 [INFO] [stderr] Checking cfg-if 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[stderr] Checking csv v1.3.1 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking tokio v1.45.1 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking zerovec v0.11.2 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.2 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking tokio-util v0.7.15 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.4.10 [INFO] [stderr] Checking tower-http v0.6.6 [INFO] [stderr] Checking hyper v1.6.0 [INFO] [stderr] Checking hyper-util v0.1.14 [INFO] [stderr] Checking hyper-tls v0.6.0 [INFO] [stderr] Checking reqwest v0.12.20 [INFO] [stderr] Checking rust_training v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `rust_training` [INFO] [stdout] --> tests/wrappers_test.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rust_training::wrappers::Integer; [INFO] [stdout] | ^^^^^^^^^^^^^ use of unresolved module or unlinked crate `rust_training` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `rust_training`, use `cargo add rust_training` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Debug`, `Display`, `Formatter`, `format`, and `write` [INFO] [stdout] --> src/exercises/wc.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fmt::{format, write, Debug, Display, Formatter}; [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 import: `std::cmp::Ordering` [INFO] [stdout] --> src/exercises/iterators.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/exercises/iterators.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/threads.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_training` (test "wrappers_test") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused imports: `Debug`, `Display`, `Formatter`, `format`, and `write` [INFO] [stdout] --> src/exercises/wc.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fmt::{format, write, Debug, Display, Formatter}; [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 import: `std::cmp::Ordering` [INFO] [stdout] --> src/exercises/iterators.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/exercises/iterators.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/threads.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `numbers` is never read [INFO] [stdout] --> src/language_basics.rs:340:5 [INFO] [stdout] | [INFO] [stdout] 340 | numbers[0] = -1; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/language_basics.rs:466:17 [INFO] [stdout] | [INFO] [stdout] 466 | for (index, value) in elements.iter().enumerate() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/basic_io.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn run() { [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 `run` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `collections` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn collections() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_and_traits` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn generics_and_traits() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `i32_to_string` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:101:4 [INFO] [stdout] | [INFO] [stdout] 101 | fn i32_to_string(value: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `f64_to_string` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:105:4 [INFO] [stdout] | [INFO] [stdout] 105 | fn f64_to_string(value: f64) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `to_string` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:110:4 [INFO] [stdout] | [INFO] [stdout] 110 | fn to_string(value: A) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/collections_generics_traits.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 114 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `show` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:130:8 [INFO] [stdout] | [INFO] [stdout] 129 | impl Point { [INFO] [stdout] | ------------------------- method in this implementation [INFO] [stdout] 130 | fn show(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Show` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:135:7 [INFO] [stdout] | [INFO] [stdout] 135 | trait Show { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Shape` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:166:7 [INFO] [stdout] | [INFO] [stdout] 166 | trait Shape { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> src/collections_generics_traits.rs:170:8 [INFO] [stdout] | [INFO] [stdout] 170 | struct Rectangle; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Circle` is never constructed [INFO] [stdout] --> src/collections_generics_traits.rs:172:8 [INFO] [stdout] | [INFO] [stdout] 172 | struct Circle; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_circle_info` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:175:8 [INFO] [stdout] | [INFO] [stdout] 174 | impl Circle { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] 175 | fn print_circle_info(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shape_factory` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:192:4 [INFO] [stdout] | [INFO] [stdout] 192 | fn shape_factory(is_rectangle: bool) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `draw_shape` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:200:4 [INFO] [stdout] | [INFO] [stdout] 200 | fn draw_shape(shape: &dyn Shape) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generic_ops` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:205:4 [INFO] [stdout] | [INFO] [stdout] 205 | fn generic_ops + Sub + Display>( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Coord` is never constructed [INFO] [stdout] --> src/collections_generics_traits.rs:216:12 [INFO] [stdout] | [INFO] [stdout] 216 | pub struct Coord { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:222:12 [INFO] [stdout] | [INFO] [stdout] 221 | impl Coord { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 222 | pub fn new(long: f32, lat: f32) -> Coord { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_user` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:249:4 [INFO] [stdout] | [INFO] [stdout] 249 | fn create_user(repository: &T) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Repository` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:253:7 [INFO] [stdout] | [INFO] [stdout] 253 | trait Repository { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SqlRepository` is never constructed [INFO] [stdout] --> src/collections_generics_traits.rs:257:8 [INFO] [stdout] | [INFO] [stdout] 257 | struct SqlRepository; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InMemoryRepository` is never constructed [INFO] [stdout] --> src/collections_generics_traits.rs:265:8 [INFO] [stdout] | [INFO] [stdout] 265 | struct InMemoryRepository; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DEPOSIT` is never used [INFO] [stdout] --> src/exercises/budget.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const DEPOSIT: &str = "DEPOSIT"; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `WITHDRAW` is never used [INFO] [stdout] --> src/exercises/budget.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | const WITHDRAW: &str = "WITHDRAW"; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SEPARATOR` is never used [INFO] [stdout] --> src/exercises/budget.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const SEPARATOR: &str = ";"; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FIELDS_COUNT` is never used [INFO] [stdout] --> src/exercises/budget.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | const FIELDS_COUNT: usize = 3; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FILE_NAME` is never used [INFO] [stdout] --> src/exercises/budget.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | const FILE_NAME: &str = "budget.csv"; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `OperationType` is never used [INFO] [stdout] --> src/exercises/budget.rs:13:6 [INFO] [stdout] | [INFO] [stdout] 13 | enum OperationType { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Operation` is never constructed [INFO] [stdout] --> src/exercises/budget.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | struct Operation { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_args` is never used [INFO] [stdout] --> src/exercises/budget.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn get_args() -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display_summary` is never used [INFO] [stdout] --> src/exercises/budget.rs:79:4 [INFO] [stdout] | [INFO] [stdout] 79 | fn display_summary(operations: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `save` is never used [INFO] [stdout] --> src/exercises/budget.rs:103:4 [INFO] [stdout] | [INFO] [stdout] 103 | fn save(operations: &Vec) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load` is never used [INFO] [stdout] --> src/exercises/budget.rs:115:4 [INFO] [stdout] | [INFO] [stdout] 115 | fn load() -> Result, String> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/budget.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `AGR_PREFIX` is never used [INFO] [stdout] --> src/exercises/cat.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const AGR_PREFIX: &str = "-"; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBERING_ARG` is never used [INFO] [stdout] --> src/exercises/cat.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const NUMBERING_ARG: &str = "-n"; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBERING_IGNORE_EMPTY_ARG` is never used [INFO] [stdout] --> src/exercises/cat.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | const NUMBERING_IGNORE_EMPTY_ARG: &str = "-nb"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Mode` is never used [INFO] [stdout] --> src/exercises/cat.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 10 | enum Mode { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_help` is never used [INFO] [stdout] --> src/exercises/cat.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn show_help() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_config` is never used [INFO] [stdout] --> src/exercises/cat.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn get_config() -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cat` is never used [INFO] [stdout] --> src/exercises/cat.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn cat(paths: &Vec, mode: &Mode) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Printer` is never used [INFO] [stdout] --> src/exercises/cat.rs:65:6 [INFO] [stdout] | [INFO] [stdout] 65 | type Printer = fn(usize, &String); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print` is never used [INFO] [stdout] --> src/exercises/cat.rs:67:4 [INFO] [stdout] | [INFO] [stdout] 67 | fn print(_line_numer: usize, line: &String) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_with_numbering` is never used [INFO] [stdout] --> src/exercises/cat.rs:71:4 [INFO] [stdout] | [INFO] [stdout] 71 | fn print_with_numbering(line_numer: usize, line: &String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_with_numbering_ignoring_empty` is never used [INFO] [stdout] --> src/exercises/cat.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn print_with_numbering_ignoring_empty(line_numer: usize, line: &String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/cat.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SEPARATOR` is never used [INFO] [stdout] --> src/exercises/echo.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const SEPARATOR: &str = " "; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/echo.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_arg` is never used [INFO] [stdout] --> src/exercises/echo.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn print_arg(arg: String) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fibonacci_recursive` is never used [INFO] [stdout] --> src/exercises/fibonacci.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn fibonacci_recursive(n: u32) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fibonacci` is never used [INFO] [stdout] --> src/exercises/fibonacci.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn fibonacci(n: u32) -> u64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/fibonacci.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/guess_game.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EUR` is never used [INFO] [stdout] --> src/exercises/money.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | const EUR: &str = "EUR"; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PLN` is never used [INFO] [stdout] --> src/exercises/money.rs:2:7 [INFO] [stdout] | [INFO] [stdout] 2 | const PLN: &str = "PLN"; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MonetaryAmount` is never constructed [INFO] [stdout] --> src/exercises/money.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | struct MonetaryAmount { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `add`, `subtract`, `check_currency`, `convert`, and `new` are never used [INFO] [stdout] --> src/exercises/money.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl MonetaryAmount { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 11 | [INFO] [stdout] 12 | fn add(&mut self, other: &MonetaryAmount) -> Result<(), String> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn subtract(&mut self, other: &MonetaryAmount) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | fn check_currency(&self, other: &MonetaryAmount) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | fn convert(amount: &MonetaryAmount, exchange_rate: f64, currency: &String) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | fn new(value: f64, currency: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/money.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Currency` is never used [INFO] [stdout] --> src/exercises/money_with_enums.rs:2:6 [INFO] [stdout] | [INFO] [stdout] 2 | enum Currency { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MonetaryAmount` is never constructed [INFO] [stdout] --> src/exercises/money_with_enums.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | struct MonetaryAmount { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `add`, `subtract`, `check_currency`, `convert`, and `new` are never used [INFO] [stdout] --> src/exercises/money_with_enums.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl MonetaryAmount { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 14 | [INFO] [stdout] 15 | fn add(&mut self, other: &MonetaryAmount) -> Result<(), String> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn subtract(&mut self, other: &MonetaryAmount) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | fn check_currency(&self, other: &MonetaryAmount) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | fn convert(amount: &MonetaryAmount, exchange_rate: f64, currency: &Currency) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | fn new(value: f64, currency: &Currency) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/money_with_enums.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BOARD_SIZE` is never used [INFO] [stdout] --> src/exercises/tic_tac_toe.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const BOARD_SIZE: usize = 3; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Player` is never used [INFO] [stdout] --> src/exercises/tic_tac_toe.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum Player { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Cell` is never used [INFO] [stdout] --> src/exercises/tic_tac_toe.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 23 | enum Cell { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TicTacToe` is never constructed [INFO] [stdout] --> src/exercises/tic_tac_toe.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct TicTacToe { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/exercises/tic_tac_toe.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 42 | impl TicTacToe { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 43 | fn new() -> TicTacToe { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | fn toggle_player(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | fn display(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 80 | fn make_move(&mut self, col: usize, row: usize, player: Player) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | fn is_valid_move(&self, col: usize, row: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | fn is_board_full(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 133 | fn is_winner(&self, player: Player) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_coordinates` is never used [INFO] [stdout] --> src/exercises/tic_tac_toe.rs:160:4 [INFO] [stdout] | [INFO] [stdout] 160 | fn read_coordinates() -> Option<(usize, usize)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/tic_tac_toe.rs:178:8 [INFO] [stdout] | [INFO] [stdout] 178 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/exercises/tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `append`, and `display` are never used [INFO] [stdout] --> src/exercises/tree.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 6 | impl Node { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 7 | fn new(value: i32) -> Node { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | fn append(&mut self, value: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn display(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/tree.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FileStats` is never constructed [INFO] [stdout] --> src/exercises/wc.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct FileStats { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_args` is never used [INFO] [stdout] --> src/exercises/wc.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn get_args() -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_help` is never used [INFO] [stdout] --> src/exercises/wc.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn show_help() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `wc` is never used [INFO] [stdout] --> src/exercises/wc.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn wc(paths: &Vec) { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_file_stats` is never used [INFO] [stdout] --> src/exercises/wc.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn get_file_stats(file: &File) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_file_stats` is never used [INFO] [stdout] --> src/exercises/wc.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn print_file_stats(file_name: &String, stats: &FileStats) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/wc.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SEPARATOR` is never used [INFO] [stdout] --> src/exercises/find.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const SEPARATOR: &str = ","; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ElementType` is never used [INFO] [stdout] --> src/exercises/find.rs:8:6 [INFO] [stdout] | [INFO] [stdout] 8 | enum ElementType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_help` is never used [INFO] [stdout] --> src/exercises/find.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn show_help() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_type_of` is never used [INFO] [stdout] --> src/exercises/find.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn is_type_of(entry: &DirEntry, element_type: &ElementType) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find` is never used [INFO] [stdout] --> src/exercises/find.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn find(regex: &Regex, types: &Vec, paths: &Vec<&String>) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/find.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_progress` is never used [INFO] [stdout] --> src/exercises/find.rs:88:4 [INFO] [stdout] | [INFO] [stdout] 88 | fn print_progress(stdout: &mut Stdout, step: usize, total_steps: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_args` is never used [INFO] [stdout] --> src/exercises/utils.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn get_args() -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `assert` is never used [INFO] [stdout] --> src/exercises/utils.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn assert(value: T, predicate: impl Fn(T) -> bool, show_help: impl Fn()) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `drop` is never used [INFO] [stdout] --> src/exercises/utils.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn drop(data: Vec, count: usize) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `min_length` is never used [INFO] [stdout] --> src/exercises/utils.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn min_length(length: usize) -> impl Fn(&Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_not_empty` is never used [INFO] [stdout] --> src/exercises/utils.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn is_not_empty(values: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_help` is never used [INFO] [stdout] --> src/exercises/grep.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn show_help() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_lines_with_text` is never used [INFO] [stdout] --> src/exercises/grep.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn get_lines_with_text(text: &String, file_path: &String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `grep` is never used [INFO] [stdout] --> src/exercises/grep.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn grep(text: &String, paths: &Vec) -> HashMap> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/grep.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_help` is never used [INFO] [stdout] --> src/exercises/grep_classic.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn show_help() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_file_paths` is never used [INFO] [stdout] --> src/exercises/grep_classic.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn find_file_paths(path: &String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_matching_lines` is never used [INFO] [stdout] --> src/exercises/grep_classic.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn get_matching_lines(text: &String, file_path: &String) -> Vec<(usize, String)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_matching_lines` is never used [INFO] [stdout] --> src/exercises/grep_classic.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn print_matching_lines(matching_lines: &Vec<(usize, String)>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `grep` is never used [INFO] [stdout] --> src/exercises/grep_classic.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn grep(text: &String, paths: &Vec) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/grep_classic.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DATABASE_FILE` is never used [INFO] [stdout] --> src/exercises/db.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const DATABASE_FILE: &str = "users.dat"; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EMPTY_VALUE` is never used [INFO] [stdout] --> src/exercises/db.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const EMPTY_VALUE: char = '\0'; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `i64_to_bytes` is never used [INFO] [stdout] --> src/exercises/db.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn i64_to_bytes(value: i64) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `i64_from_bytes` is never used [INFO] [stdout] --> src/exercises/db.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn i64_from_bytes(bytes: Vec) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `u8_to_bytes` is never used [INFO] [stdout] --> src/exercises/db.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn u8_to_bytes(value: u8) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `u8_from_bytes` is never used [INFO] [stdout] --> src/exercises/db.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn u8_from_bytes(bytes: [u8; 1]) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bool_to_bytes` is never used [INFO] [stdout] --> src/exercises/db.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn bool_to_bytes(value: bool) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bool_from_bytes` is never used [INFO] [stdout] --> src/exercises/db.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn bool_from_bytes(bytes: [u8; 1]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string_to_bytes` is never used [INFO] [stdout] --> src/exercises/db.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn string_to_bytes(value: &String, size: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string_from_bytes` is never used [INFO] [stdout] --> src/exercises/db.rs:43:4 [INFO] [stdout] | [INFO] [stdout] 43 | fn string_from_bytes(bytes: Vec) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Serializable` is never used [INFO] [stdout] --> src/exercises/db.rs:51:7 [INFO] [stdout] | [INFO] [stdout] 51 | trait Serializable { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_record` is never used [INFO] [stdout] --> src/exercises/db.rs:61:4 [INFO] [stdout] | [INFO] [stdout] 61 | fn write_record(data: &T) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_record` is never used [INFO] [stdout] --> src/exercises/db.rs:72:4 [INFO] [stdout] | [INFO] [stdout] 72 | fn read_record(index: u64) -> T { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `User` is never constructed [INFO] [stdout] --> src/exercises/db.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | struct User { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/db.rs:131:8 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Employee` is never constructed [INFO] [stdout] --> src/exercises/iterators.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Employee { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/exercises/iterators.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl Employee { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 16 | fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_fake_employees` is never used [INFO] [stdout] --> src/exercises/iterators.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn create_fake_employees() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/iterators.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `WorkEntry` is never constructed [INFO] [stdout] --> src/exercises/employees.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct WorkEntry { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_csv` is never used [INFO] [stdout] --> src/exercises/employees.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn read_csv(path: &str) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `analyze` is never used [INFO] [stdout] --> src/exercises/employees.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn analyze(entries: Vec) -> HashMap)> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_report` is never used [INFO] [stdout] --> src/exercises/employees.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn write_report(stats: &HashMap)>, path: &str) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/exercises/employees.rs:71:4 [INFO] [stdout] | [INFO] [stdout] 71 | fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/language_basics.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `variable_declaration` is never used [INFO] [stdout] --> src/language_basics.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn variable_declaration() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MONTH_OF_THE_YEAR` is never used [INFO] [stdout] --> src/language_basics.rs:62:7 [INFO] [stdout] | [INFO] [stdout] 62 | const MONTH_OF_THE_YEAR: i8 = 4; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `constant_declaration` is never used [INFO] [stdout] --> src/language_basics.rs:64:4 [INFO] [stdout] | [INFO] [stdout] 64 | fn constant_declaration() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `APP_NAME` is never used [INFO] [stdout] --> src/language_basics.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | static APP_NAME: &str = "Training app"; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `GLOBAL_TIMESTAMP` is never used [INFO] [stdout] --> src/language_basics.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 79 | static GLOBAL_TIMESTAMP: Lazy> = Lazy::new(|| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `static_values` is never used [INFO] [stdout] --> src/language_basics.rs:88:4 [INFO] [stdout] | [INFO] [stdout] 88 | fn static_values() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `data_types` is never used [INFO] [stdout] --> src/language_basics.rs:110:4 [INFO] [stdout] | [INFO] [stdout] 110 | fn data_types() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `control_flow` is never used [INFO] [stdout] --> src/language_basics.rs:364:4 [INFO] [stdout] | [INFO] [stdout] 364 | fn control_flow() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `functions` is never used [INFO] [stdout] --> src/language_basics.rs:479:4 [INFO] [stdout] | [INFO] [stdout] 479 | fn functions() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add` is never used [INFO] [stdout] --> src/language_basics.rs:494:4 [INFO] [stdout] | [INFO] [stdout] 494 | fn add(value: i32, other_value: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `validate` is never used [INFO] [stdout] --> src/language_basics.rs:499:4 [INFO] [stdout] | [INFO] [stdout] 499 | fn validate(value: T, predicate: fn(T) -> bool) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_even` is never used [INFO] [stdout] --> src/language_basics.rs:503:4 [INFO] [stdout] | [INFO] [stdout] 503 | fn is_even(value: i32) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `structs` is never used [INFO] [stdout] --> src/language_basics.rs:515:4 [INFO] [stdout] | [INFO] [stdout] 515 | fn structs() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Directory` is never constructed [INFO] [stdout] --> src/language_basics.rs:576:8 [INFO] [stdout] | [INFO] [stdout] 576 | struct Directory; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/language_basics.rs:579:8 [INFO] [stdout] | [INFO] [stdout] 579 | struct Point(i32, i32); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point3d` is never constructed [INFO] [stdout] --> src/language_basics.rs:581:8 [INFO] [stdout] | [INFO] [stdout] 581 | struct Point3d { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Account` is never constructed [INFO] [stdout] --> src/language_basics.rs:588:8 [INFO] [stdout] | [INFO] [stdout] 588 | struct Account { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> src/language_basics.rs:595:8 [INFO] [stdout] | [INFO] [stdout] 595 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/language_basics.rs:601:11 [INFO] [stdout] | [INFO] [stdout] 600 | impl Rectangle { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 601 | const DEFAULT_SIZE: u32 = 100; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 602 | [INFO] [stdout] 603 | fn area(&self) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 608 | fn resize(&mut self, by: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 613 | fn is_bigger(&self, other: &Rectangle) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 617 | fn new(width: u32, height: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 621 | fn square(size: u32) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 630 | fn square_with_default_size() -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `width` is never used [INFO] [stdout] --> src/language_basics.rs:636:8 [INFO] [stdout] | [INFO] [stdout] 635 | impl Rectangle { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 636 | fn width(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `enums` is never used [INFO] [stdout] --> src/language_basics.rs:648:4 [INFO] [stdout] | [INFO] [stdout] 648 | fn enums() -> Result<(), String> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_first_char` is never used [INFO] [stdout] --> src/language_basics.rs:770:4 [INFO] [stdout] | [INFO] [stdout] 770 | fn get_first_char(input: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Currency` is never used [INFO] [stdout] --> src/language_basics.rs:775:6 [INFO] [stdout] | [INFO] [stdout] 775 | enum Currency { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Values` is never used [INFO] [stdout] --> src/language_basics.rs:782:6 [INFO] [stdout] | [INFO] [stdout] 782 | enum Values { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Money` is never constructed [INFO] [stdout] --> src/language_basics.rs:788:8 [INFO] [stdout] | [INFO] [stdout] 788 | struct Money { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Barcode` is never used [INFO] [stdout] --> src/language_basics.rs:794:6 [INFO] [stdout] | [INFO] [stdout] 794 | enum Barcode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_info` is never used [INFO] [stdout] --> src/language_basics.rs:802:8 [INFO] [stdout] | [INFO] [stdout] 801 | impl Barcode { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 802 | fn get_info(&self) -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `safe_div` is never used [INFO] [stdout] --> src/language_basics.rs:807:4 [INFO] [stdout] | [INFO] [stdout] 807 | fn safe_div(value: f64, dividend: f64) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `safe_div_with_result` is never used [INFO] [stdout] --> src/language_basics.rs:815:4 [INFO] [stdout] | [INFO] [stdout] 815 | fn safe_div_with_result(value: f64, dividend: f64) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/memory_management.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `memory_management` is never used [INFO] [stdout] --> src/memory_management.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn memory_management() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show` is never used [INFO] [stdout] --> src/memory_management.rs:110:4 [INFO] [stdout] | [INFO] [stdout] 110 | fn show(text: String) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_with_result` is never used [INFO] [stdout] --> src/memory_management.rs:114:4 [INFO] [stdout] | [INFO] [stdout] 114 | fn show_with_result(text: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_with_ref` is never used [INFO] [stdout] --> src/memory_management.rs:119:4 [INFO] [stdout] | [INFO] [stdout] 119 | fn show_with_ref(text: &String) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_with_mut_ref` is never used [INFO] [stdout] --> src/memory_management.rs:123:4 [INFO] [stdout] | [INFO] [stdout] 123 | fn show_with_mut_ref(text: &mut String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Test` is never constructed [INFO] [stdout] --> src/memory_management.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 129 | struct Test { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mutate_test` is never used [INFO] [stdout] --> src/memory_management.rs:133:4 [INFO] [stdout] | [INFO] [stdout] 133 | fn mutate_test(mut test: Test) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `defining_many_immutable_references` is never used [INFO] [stdout] --> src/memory_management.rs:140:4 [INFO] [stdout] | [INFO] [stdout] 140 | fn defining_many_immutable_references() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `restrictions_after_defining_mutable_reference` is never used [INFO] [stdout] --> src/memory_management.rs:149:4 [INFO] [stdout] | [INFO] [stdout] 149 | fn restrictions_after_defining_mutable_reference() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `restrictions_after_defining_immutable_reference` is never used [INFO] [stdout] --> src/memory_management.rs:163:4 [INFO] [stdout] | [INFO] [stdout] 163 | fn restrictions_after_defining_immutable_reference() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lifetimes` is never used [INFO] [stdout] --> src/memory_management.rs:178:4 [INFO] [stdout] | [INFO] [stdout] 178 | fn lifetimes() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_longer` is never used [INFO] [stdout] --> src/memory_management.rs:225:4 [INFO] [stdout] | [INFO] [stdout] 225 | fn get_longer<'a>(text: &'a str, other_text: &'a str) -> &'a str { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person` is never constructed [INFO] [stdout] --> src/memory_management.rs:235:8 [INFO] [stdout] | [INFO] [stdout] 235 | struct Person<'a> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_ref` is never used [INFO] [stdout] --> src/memory_management.rs:247:4 [INFO] [stdout] | [INFO] [stdout] 247 | fn get_ref(aa: &i32) -> &i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_ref2` is never used [INFO] [stdout] --> src/memory_management.rs:252:4 [INFO] [stdout] | [INFO] [stdout] 252 | fn get_ref2<'a>(aa: &'a i32) -> &'a i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pointers` is never used [INFO] [stdout] --> src/memory_management.rs:256:4 [INFO] [stdout] | [INFO] [stdout] 256 | fn pointers() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Employee` is never constructed [INFO] [stdout] --> src/memory_management.rs:290:8 [INFO] [stdout] | [INFO] [stdout] 290 | struct Employee { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `use_employee` is never used [INFO] [stdout] --> src/memory_management.rs:295:4 [INFO] [stdout] | [INFO] [stdout] 295 | fn use_employee(rc_emp: &Rc) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Integer` is never constructed [INFO] [stdout] --> src/wrappers.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Integer { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/wrappers.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Integer { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 9 | pub fn new(value: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/wrappers.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `barrier` is never used [INFO] [stdout] --> src/threads.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn barrier() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `atomics` is never used [INFO] [stdout] --> src/threads.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn atomics() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rw_lock` is never used [INFO] [stdout] --> src/threads.rs:59:4 [INFO] [stdout] | [INFO] [stdout] 59 | fn rw_lock() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mutex` is never used [INFO] [stdout] --> src/threads.rs:70:4 [INFO] [stdout] | [INFO] [stdout] 70 | fn mutex() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `threads` is never used [INFO] [stdout] --> src/threads.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn threads() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `task` is never used [INFO] [stdout] --> src/threads.rs:128:4 [INFO] [stdout] | [INFO] [stdout] 128 | fn task(numbers: Arc>) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `task` is never used [INFO] [stdout] --> src/async_functions.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | async fn task() -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_time` is never used [INFO] [stdout] --> src/async_functions.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | async fn get_time() -> reqwest::Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/async_functions.rs:23:14 [INFO] [stdout] | [INFO] [stdout] 23 | pub async fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/integration.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `my_unsafe_function` is never used [INFO] [stdout] --> src/integration.rs:168:11 [INFO] [stdout] | [INFO] [stdout] 168 | unsafe fn my_unsafe_function() -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `abs` is never used [INFO] [stdout] --> src/integration.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | fn abs(n: i32) -> i32; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fabs` is never used [INFO] [stdout] --> src/integration.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | fn fabs(n: f64) -> f64; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_it` is never used [INFO] [stdout] --> src/unsafe_code.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn do_it() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `numbers` is never read [INFO] [stdout] --> src/language_basics.rs:340:5 [INFO] [stdout] | [INFO] [stdout] 340 | numbers[0] = -1; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/language_basics.rs:466:17 [INFO] [stdout] | [INFO] [stdout] 466 | for (index, value) in elements.iter().enumerate() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/basic_io.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn run() { [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 `run` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `collections` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn collections() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_and_traits` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:74:4 [INFO] [stdout] | [INFO] [stdout] 74 | fn generics_and_traits() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `i32_to_string` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:101:4 [INFO] [stdout] | [INFO] [stdout] 101 | fn i32_to_string(value: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `f64_to_string` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:105:4 [INFO] [stdout] | [INFO] [stdout] 105 | fn f64_to_string(value: f64) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `to_string` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:110:4 [INFO] [stdout] | [INFO] [stdout] 110 | fn to_string(value: A) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/collections_generics_traits.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 114 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `show` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:130:8 [INFO] [stdout] | [INFO] [stdout] 129 | impl Point { [INFO] [stdout] | ------------------------- method in this implementation [INFO] [stdout] 130 | fn show(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Show` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:135:7 [INFO] [stdout] | [INFO] [stdout] 135 | trait Show { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Shape` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:166:7 [INFO] [stdout] | [INFO] [stdout] 166 | trait Shape { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> src/collections_generics_traits.rs:170:8 [INFO] [stdout] | [INFO] [stdout] 170 | struct Rectangle; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Circle` is never constructed [INFO] [stdout] --> src/collections_generics_traits.rs:172:8 [INFO] [stdout] | [INFO] [stdout] 172 | struct Circle; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_circle_info` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:175:8 [INFO] [stdout] | [INFO] [stdout] 174 | impl Circle { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] 175 | fn print_circle_info(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shape_factory` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:192:4 [INFO] [stdout] | [INFO] [stdout] 192 | fn shape_factory(is_rectangle: bool) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `draw_shape` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:200:4 [INFO] [stdout] | [INFO] [stdout] 200 | fn draw_shape(shape: &dyn Shape) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generic_ops` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:205:4 [INFO] [stdout] | [INFO] [stdout] 205 | fn generic_ops + Sub + Display>( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Coord` is never constructed [INFO] [stdout] --> src/collections_generics_traits.rs:216:12 [INFO] [stdout] | [INFO] [stdout] 216 | pub struct Coord { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:222:12 [INFO] [stdout] | [INFO] [stdout] 221 | impl Coord { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 222 | pub fn new(long: f32, lat: f32) -> Coord { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_user` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:249:4 [INFO] [stdout] | [INFO] [stdout] 249 | fn create_user(repository: &T) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Repository` is never used [INFO] [stdout] --> src/collections_generics_traits.rs:253:7 [INFO] [stdout] | [INFO] [stdout] 253 | trait Repository { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SqlRepository` is never constructed [INFO] [stdout] --> src/collections_generics_traits.rs:257:8 [INFO] [stdout] | [INFO] [stdout] 257 | struct SqlRepository; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InMemoryRepository` is never constructed [INFO] [stdout] --> src/collections_generics_traits.rs:265:8 [INFO] [stdout] | [INFO] [stdout] 265 | struct InMemoryRepository; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DEPOSIT` is never used [INFO] [stdout] --> src/exercises/budget.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const DEPOSIT: &str = "DEPOSIT"; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `WITHDRAW` is never used [INFO] [stdout] --> src/exercises/budget.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | const WITHDRAW: &str = "WITHDRAW"; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SEPARATOR` is never used [INFO] [stdout] --> src/exercises/budget.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const SEPARATOR: &str = ";"; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FIELDS_COUNT` is never used [INFO] [stdout] --> src/exercises/budget.rs:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | const FIELDS_COUNT: usize = 3; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FILE_NAME` is never used [INFO] [stdout] --> src/exercises/budget.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | const FILE_NAME: &str = "budget.csv"; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `OperationType` is never used [INFO] [stdout] --> src/exercises/budget.rs:13:6 [INFO] [stdout] | [INFO] [stdout] 13 | enum OperationType { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Operation` is never constructed [INFO] [stdout] --> src/exercises/budget.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | struct Operation { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_args` is never used [INFO] [stdout] --> src/exercises/budget.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn get_args() -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display_summary` is never used [INFO] [stdout] --> src/exercises/budget.rs:79:4 [INFO] [stdout] | [INFO] [stdout] 79 | fn display_summary(operations: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `save` is never used [INFO] [stdout] --> src/exercises/budget.rs:103:4 [INFO] [stdout] | [INFO] [stdout] 103 | fn save(operations: &Vec) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load` is never used [INFO] [stdout] --> src/exercises/budget.rs:115:4 [INFO] [stdout] | [INFO] [stdout] 115 | fn load() -> Result, String> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/budget.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `AGR_PREFIX` is never used [INFO] [stdout] --> src/exercises/cat.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const AGR_PREFIX: &str = "-"; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBERING_ARG` is never used [INFO] [stdout] --> src/exercises/cat.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const NUMBERING_ARG: &str = "-n"; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NUMBERING_IGNORE_EMPTY_ARG` is never used [INFO] [stdout] --> src/exercises/cat.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | const NUMBERING_IGNORE_EMPTY_ARG: &str = "-nb"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Mode` is never used [INFO] [stdout] --> src/exercises/cat.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 10 | enum Mode { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_help` is never used [INFO] [stdout] --> src/exercises/cat.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn show_help() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_config` is never used [INFO] [stdout] --> src/exercises/cat.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn get_config() -> (Vec, Vec) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cat` is never used [INFO] [stdout] --> src/exercises/cat.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn cat(paths: &Vec, mode: &Mode) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Printer` is never used [INFO] [stdout] --> src/exercises/cat.rs:65:6 [INFO] [stdout] | [INFO] [stdout] 65 | type Printer = fn(usize, &String); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print` is never used [INFO] [stdout] --> src/exercises/cat.rs:67:4 [INFO] [stdout] | [INFO] [stdout] 67 | fn print(_line_numer: usize, line: &String) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_with_numbering` is never used [INFO] [stdout] --> src/exercises/cat.rs:71:4 [INFO] [stdout] | [INFO] [stdout] 71 | fn print_with_numbering(line_numer: usize, line: &String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_with_numbering_ignoring_empty` is never used [INFO] [stdout] --> src/exercises/cat.rs:75:4 [INFO] [stdout] | [INFO] [stdout] 75 | fn print_with_numbering_ignoring_empty(line_numer: usize, line: &String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/cat.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SEPARATOR` is never used [INFO] [stdout] --> src/exercises/echo.rs:3:7 [INFO] [stdout] | [INFO] [stdout] 3 | const SEPARATOR: &str = " "; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/echo.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_arg` is never used [INFO] [stdout] --> src/exercises/echo.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn print_arg(arg: String) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fibonacci_recursive` is never used [INFO] [stdout] --> src/exercises/fibonacci.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn fibonacci_recursive(n: u32) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fibonacci` is never used [INFO] [stdout] --> src/exercises/fibonacci.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn fibonacci(n: u32) -> u64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/fibonacci.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/guess_game.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EUR` is never used [INFO] [stdout] --> src/exercises/money.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | const EUR: &str = "EUR"; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `PLN` is never used [INFO] [stdout] --> src/exercises/money.rs:2:7 [INFO] [stdout] | [INFO] [stdout] 2 | const PLN: &str = "PLN"; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MonetaryAmount` is never constructed [INFO] [stdout] --> src/exercises/money.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | struct MonetaryAmount { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `add`, `subtract`, `check_currency`, `convert`, and `new` are never used [INFO] [stdout] --> src/exercises/money.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl MonetaryAmount { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 11 | [INFO] [stdout] 12 | fn add(&mut self, other: &MonetaryAmount) -> Result<(), String> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn subtract(&mut self, other: &MonetaryAmount) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | fn check_currency(&self, other: &MonetaryAmount) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | fn convert(amount: &MonetaryAmount, exchange_rate: f64, currency: &String) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | fn new(value: f64, currency: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/money.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Currency` is never used [INFO] [stdout] --> src/exercises/money_with_enums.rs:2:6 [INFO] [stdout] | [INFO] [stdout] 2 | enum Currency { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MonetaryAmount` is never constructed [INFO] [stdout] --> src/exercises/money_with_enums.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | struct MonetaryAmount { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `add`, `subtract`, `check_currency`, `convert`, and `new` are never used [INFO] [stdout] --> src/exercises/money_with_enums.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl MonetaryAmount { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 14 | [INFO] [stdout] 15 | fn add(&mut self, other: &MonetaryAmount) -> Result<(), String> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn subtract(&mut self, other: &MonetaryAmount) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | fn check_currency(&self, other: &MonetaryAmount) -> Result<(), String> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | fn convert(amount: &MonetaryAmount, exchange_rate: f64, currency: &Currency) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | fn new(value: f64, currency: &Currency) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/money_with_enums.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BOARD_SIZE` is never used [INFO] [stdout] --> src/exercises/tic_tac_toe.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | const BOARD_SIZE: usize = 3; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Player` is never used [INFO] [stdout] --> src/exercises/tic_tac_toe.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum Player { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Cell` is never used [INFO] [stdout] --> src/exercises/tic_tac_toe.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 23 | enum Cell { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TicTacToe` is never constructed [INFO] [stdout] --> src/exercises/tic_tac_toe.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct TicTacToe { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/exercises/tic_tac_toe.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 42 | impl TicTacToe { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 43 | fn new() -> TicTacToe { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | fn toggle_player(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | fn display(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 80 | fn make_move(&mut self, col: usize, row: usize, player: Player) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 89 | fn is_valid_move(&self, col: usize, row: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | fn is_board_full(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 133 | fn is_winner(&self, player: Player) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_coordinates` is never used [INFO] [stdout] --> src/exercises/tic_tac_toe.rs:160:4 [INFO] [stdout] | [INFO] [stdout] 160 | fn read_coordinates() -> Option<(usize, usize)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/tic_tac_toe.rs:178:8 [INFO] [stdout] | [INFO] [stdout] 178 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/exercises/tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `append`, and `display` are never used [INFO] [stdout] --> src/exercises/tree.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 6 | impl Node { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 7 | fn new(value: i32) -> Node { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | fn append(&mut self, value: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn display(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/tree.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FileStats` is never constructed [INFO] [stdout] --> src/exercises/wc.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct FileStats { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_args` is never used [INFO] [stdout] --> src/exercises/wc.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn get_args() -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_help` is never used [INFO] [stdout] --> src/exercises/wc.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn show_help() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `wc` is never used [INFO] [stdout] --> src/exercises/wc.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn wc(paths: &Vec) { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_file_stats` is never used [INFO] [stdout] --> src/exercises/wc.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn get_file_stats(file: &File) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_file_stats` is never used [INFO] [stdout] --> src/exercises/wc.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn print_file_stats(file_name: &String, stats: &FileStats) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/wc.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SEPARATOR` is never used [INFO] [stdout] --> src/exercises/find.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const SEPARATOR: &str = ","; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ElementType` is never used [INFO] [stdout] --> src/exercises/find.rs:8:6 [INFO] [stdout] | [INFO] [stdout] 8 | enum ElementType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_help` is never used [INFO] [stdout] --> src/exercises/find.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn show_help() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_type_of` is never used [INFO] [stdout] --> src/exercises/find.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn is_type_of(entry: &DirEntry, element_type: &ElementType) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find` is never used [INFO] [stdout] --> src/exercises/find.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn find(regex: &Regex, types: &Vec, paths: &Vec<&String>) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/find.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_progress` is never used [INFO] [stdout] --> src/exercises/find.rs:88:4 [INFO] [stdout] | [INFO] [stdout] 88 | fn print_progress(stdout: &mut Stdout, step: usize, total_steps: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_args` is never used [INFO] [stdout] --> src/exercises/utils.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn get_args() -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `assert` is never used [INFO] [stdout] --> src/exercises/utils.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn assert(value: T, predicate: impl Fn(T) -> bool, show_help: impl Fn()) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `drop` is never used [INFO] [stdout] --> src/exercises/utils.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn drop(data: Vec, count: usize) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `min_length` is never used [INFO] [stdout] --> src/exercises/utils.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn min_length(length: usize) -> impl Fn(&Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_not_empty` is never used [INFO] [stdout] --> src/exercises/utils.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn is_not_empty(values: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_help` is never used [INFO] [stdout] --> src/exercises/grep.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn show_help() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_lines_with_text` is never used [INFO] [stdout] --> src/exercises/grep.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn get_lines_with_text(text: &String, file_path: &String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `grep` is never used [INFO] [stdout] --> src/exercises/grep.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn grep(text: &String, paths: &Vec) -> HashMap> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/grep.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_help` is never used [INFO] [stdout] --> src/exercises/grep_classic.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn show_help() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_file_paths` is never used [INFO] [stdout] --> src/exercises/grep_classic.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn find_file_paths(path: &String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_matching_lines` is never used [INFO] [stdout] --> src/exercises/grep_classic.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn get_matching_lines(text: &String, file_path: &String) -> Vec<(usize, String)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_matching_lines` is never used [INFO] [stdout] --> src/exercises/grep_classic.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn print_matching_lines(matching_lines: &Vec<(usize, String)>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `grep` is never used [INFO] [stdout] --> src/exercises/grep_classic.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn grep(text: &String, paths: &Vec) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/grep_classic.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DATABASE_FILE` is never used [INFO] [stdout] --> src/exercises/db.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const DATABASE_FILE: &str = "users.dat"; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EMPTY_VALUE` is never used [INFO] [stdout] --> src/exercises/db.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const EMPTY_VALUE: char = '\0'; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `i64_to_bytes` is never used [INFO] [stdout] --> src/exercises/db.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn i64_to_bytes(value: i64) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `i64_from_bytes` is never used [INFO] [stdout] --> src/exercises/db.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn i64_from_bytes(bytes: Vec) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `u8_to_bytes` is never used [INFO] [stdout] --> src/exercises/db.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn u8_to_bytes(value: u8) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `u8_from_bytes` is never used [INFO] [stdout] --> src/exercises/db.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn u8_from_bytes(bytes: [u8; 1]) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bool_to_bytes` is never used [INFO] [stdout] --> src/exercises/db.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn bool_to_bytes(value: bool) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bool_from_bytes` is never used [INFO] [stdout] --> src/exercises/db.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn bool_from_bytes(bytes: [u8; 1]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string_to_bytes` is never used [INFO] [stdout] --> src/exercises/db.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn string_to_bytes(value: &String, size: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string_from_bytes` is never used [INFO] [stdout] --> src/exercises/db.rs:43:4 [INFO] [stdout] | [INFO] [stdout] 43 | fn string_from_bytes(bytes: Vec) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Serializable` is never used [INFO] [stdout] --> src/exercises/db.rs:51:7 [INFO] [stdout] | [INFO] [stdout] 51 | trait Serializable { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_record` is never used [INFO] [stdout] --> src/exercises/db.rs:61:4 [INFO] [stdout] | [INFO] [stdout] 61 | fn write_record(data: &T) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_record` is never used [INFO] [stdout] --> src/exercises/db.rs:72:4 [INFO] [stdout] | [INFO] [stdout] 72 | fn read_record(index: u64) -> T { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `User` is never constructed [INFO] [stdout] --> src/exercises/db.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | struct User { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/db.rs:131:8 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Employee` is never constructed [INFO] [stdout] --> src/exercises/iterators.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Employee { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/exercises/iterators.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | impl Employee { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 16 | fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_fake_employees` is never used [INFO] [stdout] --> src/exercises/iterators.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn create_fake_employees() -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/exercises/iterators.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `WorkEntry` is never constructed [INFO] [stdout] --> src/exercises/employees.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct WorkEntry { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_csv` is never used [INFO] [stdout] --> src/exercises/employees.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn read_csv(path: &str) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `analyze` is never used [INFO] [stdout] --> src/exercises/employees.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn analyze(entries: Vec) -> HashMap)> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `write_report` is never used [INFO] [stdout] --> src/exercises/employees.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn write_report(stats: &HashMap)>, path: &str) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/exercises/employees.rs:71:4 [INFO] [stdout] | [INFO] [stdout] 71 | fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/language_basics.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `variable_declaration` is never used [INFO] [stdout] --> src/language_basics.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn variable_declaration() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MONTH_OF_THE_YEAR` is never used [INFO] [stdout] --> src/language_basics.rs:62:7 [INFO] [stdout] | [INFO] [stdout] 62 | const MONTH_OF_THE_YEAR: i8 = 4; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `constant_declaration` is never used [INFO] [stdout] --> src/language_basics.rs:64:4 [INFO] [stdout] | [INFO] [stdout] 64 | fn constant_declaration() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `APP_NAME` is never used [INFO] [stdout] --> src/language_basics.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | static APP_NAME: &str = "Training app"; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `GLOBAL_TIMESTAMP` is never used [INFO] [stdout] --> src/language_basics.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 79 | static GLOBAL_TIMESTAMP: Lazy> = Lazy::new(|| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `static_values` is never used [INFO] [stdout] --> src/language_basics.rs:88:4 [INFO] [stdout] | [INFO] [stdout] 88 | fn static_values() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `data_types` is never used [INFO] [stdout] --> src/language_basics.rs:110:4 [INFO] [stdout] | [INFO] [stdout] 110 | fn data_types() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `control_flow` is never used [INFO] [stdout] --> src/language_basics.rs:364:4 [INFO] [stdout] | [INFO] [stdout] 364 | fn control_flow() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `functions` is never used [INFO] [stdout] --> src/language_basics.rs:479:4 [INFO] [stdout] | [INFO] [stdout] 479 | fn functions() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add` is never used [INFO] [stdout] --> src/language_basics.rs:494:4 [INFO] [stdout] | [INFO] [stdout] 494 | fn add(value: i32, other_value: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `validate` is never used [INFO] [stdout] --> src/language_basics.rs:499:4 [INFO] [stdout] | [INFO] [stdout] 499 | fn validate(value: T, predicate: fn(T) -> bool) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_even` is never used [INFO] [stdout] --> src/language_basics.rs:503:4 [INFO] [stdout] | [INFO] [stdout] 503 | fn is_even(value: i32) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `structs` is never used [INFO] [stdout] --> src/language_basics.rs:515:4 [INFO] [stdout] | [INFO] [stdout] 515 | fn structs() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Directory` is never constructed [INFO] [stdout] --> src/language_basics.rs:576:8 [INFO] [stdout] | [INFO] [stdout] 576 | struct Directory; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/language_basics.rs:579:8 [INFO] [stdout] | [INFO] [stdout] 579 | struct Point(i32, i32); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point3d` is never constructed [INFO] [stdout] --> src/language_basics.rs:581:8 [INFO] [stdout] | [INFO] [stdout] 581 | struct Point3d { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Account` is never constructed [INFO] [stdout] --> src/language_basics.rs:588:8 [INFO] [stdout] | [INFO] [stdout] 588 | struct Account { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> src/language_basics.rs:595:8 [INFO] [stdout] | [INFO] [stdout] 595 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/language_basics.rs:601:11 [INFO] [stdout] | [INFO] [stdout] 600 | impl Rectangle { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 601 | const DEFAULT_SIZE: u32 = 100; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 602 | [INFO] [stdout] 603 | fn area(&self) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 608 | fn resize(&mut self, by: u32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 613 | fn is_bigger(&self, other: &Rectangle) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 617 | fn new(width: u32, height: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 621 | fn square(size: u32) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 630 | fn square_with_default_size() -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `width` is never used [INFO] [stdout] --> src/language_basics.rs:636:8 [INFO] [stdout] | [INFO] [stdout] 635 | impl Rectangle { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 636 | fn width(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `enums` is never used [INFO] [stdout] --> src/language_basics.rs:648:4 [INFO] [stdout] | [INFO] [stdout] 648 | fn enums() -> Result<(), String> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_first_char` is never used [INFO] [stdout] --> src/language_basics.rs:770:4 [INFO] [stdout] | [INFO] [stdout] 770 | fn get_first_char(input: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Currency` is never used [INFO] [stdout] --> src/language_basics.rs:775:6 [INFO] [stdout] | [INFO] [stdout] 775 | enum Currency { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Values` is never used [INFO] [stdout] --> src/language_basics.rs:782:6 [INFO] [stdout] | [INFO] [stdout] 782 | enum Values { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Money` is never constructed [INFO] [stdout] --> src/language_basics.rs:788:8 [INFO] [stdout] | [INFO] [stdout] 788 | struct Money { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Barcode` is never used [INFO] [stdout] --> src/language_basics.rs:794:6 [INFO] [stdout] | [INFO] [stdout] 794 | enum Barcode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_info` is never used [INFO] [stdout] --> src/language_basics.rs:802:8 [INFO] [stdout] | [INFO] [stdout] 801 | impl Barcode { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 802 | fn get_info(&self) -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `safe_div` is never used [INFO] [stdout] --> src/language_basics.rs:807:4 [INFO] [stdout] | [INFO] [stdout] 807 | fn safe_div(value: f64, dividend: f64) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `safe_div_with_result` is never used [INFO] [stdout] --> src/language_basics.rs:815:4 [INFO] [stdout] | [INFO] [stdout] 815 | fn safe_div_with_result(value: f64, dividend: f64) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/memory_management.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `memory_management` is never used [INFO] [stdout] --> src/memory_management.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn memory_management() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show` is never used [INFO] [stdout] --> src/memory_management.rs:110:4 [INFO] [stdout] | [INFO] [stdout] 110 | fn show(text: String) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_with_result` is never used [INFO] [stdout] --> src/memory_management.rs:114:4 [INFO] [stdout] | [INFO] [stdout] 114 | fn show_with_result(text: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_with_ref` is never used [INFO] [stdout] --> src/memory_management.rs:119:4 [INFO] [stdout] | [INFO] [stdout] 119 | fn show_with_ref(text: &String) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_with_mut_ref` is never used [INFO] [stdout] --> src/memory_management.rs:123:4 [INFO] [stdout] | [INFO] [stdout] 123 | fn show_with_mut_ref(text: &mut String) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Test` is never constructed [INFO] [stdout] --> src/memory_management.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 129 | struct Test { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mutate_test` is never used [INFO] [stdout] --> src/memory_management.rs:133:4 [INFO] [stdout] | [INFO] [stdout] 133 | fn mutate_test(mut test: Test) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `defining_many_immutable_references` is never used [INFO] [stdout] --> src/memory_management.rs:140:4 [INFO] [stdout] | [INFO] [stdout] 140 | fn defining_many_immutable_references() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `restrictions_after_defining_mutable_reference` is never used [INFO] [stdout] --> src/memory_management.rs:149:4 [INFO] [stdout] | [INFO] [stdout] 149 | fn restrictions_after_defining_mutable_reference() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `restrictions_after_defining_immutable_reference` is never used [INFO] [stdout] --> src/memory_management.rs:163:4 [INFO] [stdout] | [INFO] [stdout] 163 | fn restrictions_after_defining_immutable_reference() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lifetimes` is never used [INFO] [stdout] --> src/memory_management.rs:178:4 [INFO] [stdout] | [INFO] [stdout] 178 | fn lifetimes() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_longer` is never used [INFO] [stdout] --> src/memory_management.rs:225:4 [INFO] [stdout] | [INFO] [stdout] 225 | fn get_longer<'a>(text: &'a str, other_text: &'a str) -> &'a str { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person` is never constructed [INFO] [stdout] --> src/memory_management.rs:235:8 [INFO] [stdout] | [INFO] [stdout] 235 | struct Person<'a> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_ref` is never used [INFO] [stdout] --> src/memory_management.rs:247:4 [INFO] [stdout] | [INFO] [stdout] 247 | fn get_ref(aa: &i32) -> &i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_ref2` is never used [INFO] [stdout] --> src/memory_management.rs:252:4 [INFO] [stdout] | [INFO] [stdout] 252 | fn get_ref2<'a>(aa: &'a i32) -> &'a i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pointers` is never used [INFO] [stdout] --> src/memory_management.rs:256:4 [INFO] [stdout] | [INFO] [stdout] 256 | fn pointers() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Employee` is never constructed [INFO] [stdout] --> src/memory_management.rs:290:8 [INFO] [stdout] | [INFO] [stdout] 290 | struct Employee { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `use_employee` is never used [INFO] [stdout] --> src/memory_management.rs:295:4 [INFO] [stdout] | [INFO] [stdout] 295 | fn use_employee(rc_emp: &Rc) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Integer` is never constructed [INFO] [stdout] --> src/wrappers.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Integer { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/wrappers.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Integer { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 9 | pub fn new(value: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/wrappers.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `barrier` is never used [INFO] [stdout] --> src/threads.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn barrier() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `atomics` is never used [INFO] [stdout] --> src/threads.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn atomics() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rw_lock` is never used [INFO] [stdout] --> src/threads.rs:59:4 [INFO] [stdout] | [INFO] [stdout] 59 | fn rw_lock() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mutex` is never used [INFO] [stdout] --> src/threads.rs:70:4 [INFO] [stdout] | [INFO] [stdout] 70 | fn mutex() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `threads` is never used [INFO] [stdout] --> src/threads.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn threads() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `task` is never used [INFO] [stdout] --> src/threads.rs:128:4 [INFO] [stdout] | [INFO] [stdout] 128 | fn task(numbers: Arc>) -> String { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `task` is never used [INFO] [stdout] --> src/async_functions.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | async fn task() -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_time` is never used [INFO] [stdout] --> src/async_functions.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | async fn get_time() -> reqwest::Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/async_functions.rs:23:14 [INFO] [stdout] | [INFO] [stdout] 23 | pub async fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/integration.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `my_unsafe_function` is never used [INFO] [stdout] --> src/integration.rs:168:11 [INFO] [stdout] | [INFO] [stdout] 168 | unsafe fn my_unsafe_function() -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `abs` is never used [INFO] [stdout] --> src/integration.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | fn abs(n: i32) -> i32; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fabs` is never used [INFO] [stdout] --> src/integration.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | fn fabs(n: f64) -> f64; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_it` is never used [INFO] [stdout] --> src/unsafe_code.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn do_it() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f48907b67c705290ee00f579821194ffdaf2a865ceefc4766b48aa3a124a0c7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f48907b67c705290ee00f579821194ffdaf2a865ceefc4766b48aa3a124a0c7a", kill_on_drop: false }` [INFO] [stdout] f48907b67c705290ee00f579821194ffdaf2a865ceefc4766b48aa3a124a0c7a