[INFO] cloning repository https://github.com/marc1730/rust_tutorials [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marc1730/rust_tutorials" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarc1730%2Frust_tutorials", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarc1730%2Frust_tutorials'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e57d33a7149bb6668dcc2794bce5845f4e7940f1 [INFO] checking marc1730/rust_tutorials against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarc1730%2Frust_tutorials" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... 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Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f4e3d8e3f25ebde77b19cf385efc789c04c29d448fa1c19bc27fba623e17e87f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4e3d8e3f25ebde77b19cf385efc789c04c29d448fa1c19bc27fba623e17e87f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4e3d8e3f25ebde77b19cf385efc789c04c29d448fa1c19bc27fba623e17e87f", kill_on_drop: false }` [INFO] [stdout] f4e3d8e3f25ebde77b19cf385efc789c04c29d448fa1c19bc27fba623e17e87f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96453e2a8ab0c08008f33f9bd64748856476c934fd052ca480c1fcd06406a8fe [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "96453e2a8ab0c08008f33f9bd64748856476c934fd052ca480c1fcd06406a8fe", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking Tutorial v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/errorhandling.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 19 | panic!("Crash and burn."); [INFO] [stdout] | -------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 24 | let f = File::open("hello.txt"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scoresAlternate` [INFO] [stdout] --> src/collections.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let scoresAlternate: HashMap<_, _> = teams.iter().zip(initial_scores.iter()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scoresAlternate` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/errorhandling.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let f = match f { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lifetimes.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | let i = ImportantExcerpt { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/errorhandling.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 19 | panic!("Crash and burn."); [INFO] [stdout] | -------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 24 | let f = File::open("hello.txt"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/print.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/vars.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/types.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/string.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/tuples.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/array.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/vector.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/conditional.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/loops.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/functions.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `greeting` [INFO] [stdout] --> src/functions.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn greeting(greet: &str, name: &str){ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add` [INFO] [stdout] --> src/functions.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn add(n1: i32, n2: i32) -> i32{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/pointer_ref.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Person` [INFO] [stdout] --> src/structs.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Person{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/structs.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | fn new(first: &str, last: &str) -> Person{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `full_name` [INFO] [stdout] --> src/structs.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | fn full_name(&self) -> String{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_last_name` [INFO] [stdout] --> src/structs.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | fn set_last_name(&mut self, last: &str){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_tuple` [INFO] [stdout] --> src/structs.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | fn to_tuple(self) -> (String,String){ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/structs.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Movement` [INFO] [stdout] --> src/enums.rs:2:6 [INFO] [stdout] | [INFO] [stdout] 2 | enum Movement{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `move_avatar` [INFO] [stdout] --> src/enums.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn move_avatar(m: Movement){ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/enums.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/cli.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/guessANum.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `area` [INFO] [stdout] --> src/calculateRectangle.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn area(&self) -> u32{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `can_hold` [INFO] [stdout] --> src/calculateRectangle.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | fn can_hold(&self, other: &Rectangle) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/calculateRectangle.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `areaTuple` [INFO] [stdout] --> src/calculateRectangle.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn areaTuple(dimensions: (u32,u32)) -> u32{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/collections.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/errorhandling.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_username_from_file` [INFO] [stdout] --> src/errorhandling.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn read_username_from_file() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Point` [INFO] [stdout] --> src/generics.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mixup` [INFO] [stdout] --> src/generics.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn mixup(self, other: Point) -> Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Option` [INFO] [stdout] --> src/generics.rs:39:6 [INFO] [stdout] | [INFO] [stdout] 39 | enum Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/generics.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `largest` [INFO] [stdout] --> src/generics.rs:80:4 [INFO] [stdout] | [INFO] [stdout] 80 | fn largest(list: &[T]) -> T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `largestAlt` [INFO] [stdout] --> src/generics.rs:91:4 [INFO] [stdout] | [INFO] [stdout] 91 | fn largestAlt(list: &[T]) -> &T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `returns_summarizable` [INFO] [stdout] --> src/traits.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn returns_summarizable() -> impl Summary { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `notify` [INFO] [stdout] --> src/traits.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn notify(item: T) { // trait bound syntax [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Pair` [INFO] [stdout] --> src/traits.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct Pair { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/traits.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | fn new(x: T, y: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cmp_display` [INFO] [stdout] --> src/traits.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | fn cmp_display(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/traits.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ImportantExcerpt` [INFO] [stdout] --> src/lifetimes.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct ImportantExcerpt<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `level` [INFO] [stdout] --> src/lifetimes.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn level(&self) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `announce_and_return_part` [INFO] [stdout] --> src/lifetimes.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn announce_and_return_part(&self, announcement: &str) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/lifetimes.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `longest` [INFO] [stdout] --> src/lifetimes.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn longest<'a>(x: &'a str, y: &'a str) -> &'a str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `internal_adder` [INFO] [stdout] --> src/automatedTests.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn internal_adder(a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `can_hold` [INFO] [stdout] --> src/automatedTests.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | fn can_hold(&self, other: &Rectangle) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/automatedTests.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Tutorial` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `tutorial` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `guessANum` should have a snake case name [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | mod guessANum; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `guess_anum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `calculateRectangle` should have a snake case name [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | mod calculateRectangle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `calculate_rectangle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `automatedTests` should have a snake case name [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | mod automatedTests; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `automated_tests` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `areaTuple` should have a snake case name [INFO] [stdout] --> src/calculateRectangle.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn areaTuple(dimensions: (u32,u32)) -> u32{ [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `area_tuple` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `scoresAlternate` should have a snake case name [INFO] [stdout] --> src/collections.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let scoresAlternate: HashMap<_, _> = teams.iter().zip(initial_scores.iter()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `scores_alternate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `largestAlt` should have a snake case name [INFO] [stdout] --> src/generics.rs:91:4 [INFO] [stdout] | [INFO] [stdout] 91 | fn largestAlt(list: &[T]) -> &T { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `largest_alt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scoresAlternate` [INFO] [stdout] --> src/collections.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let scoresAlternate: HashMap<_, _> = teams.iter().zip(initial_scores.iter()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scoresAlternate` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/errorhandling.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let f = match f { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/lifetimes.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | let i = ImportantExcerpt { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 62 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/print.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/vars.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/types.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/string.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/tuples.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/array.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/vector.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/conditional.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/loops.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/functions.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `greeting` [INFO] [stdout] --> src/functions.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn greeting(greet: &str, name: &str){ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add` [INFO] [stdout] --> src/functions.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn add(n1: i32, n2: i32) -> i32{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/pointer_ref.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Person` [INFO] [stdout] --> src/structs.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Person{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/structs.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | fn new(first: &str, last: &str) -> Person{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `full_name` [INFO] [stdout] --> src/structs.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | fn full_name(&self) -> String{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_last_name` [INFO] [stdout] --> src/structs.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | fn set_last_name(&mut self, last: &str){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_tuple` [INFO] [stdout] --> src/structs.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | fn to_tuple(self) -> (String,String){ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/structs.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Movement` [INFO] [stdout] --> src/enums.rs:2:6 [INFO] [stdout] | [INFO] [stdout] 2 | enum Movement{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `move_avatar` [INFO] [stdout] --> src/enums.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn move_avatar(m: Movement){ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/enums.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/cli.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/guessANum.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `area` [INFO] [stdout] --> src/calculateRectangle.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn area(&self) -> u32{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `can_hold` [INFO] [stdout] --> src/calculateRectangle.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | fn can_hold(&self, other: &Rectangle) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/calculateRectangle.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `areaTuple` [INFO] [stdout] --> src/calculateRectangle.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn areaTuple(dimensions: (u32,u32)) -> u32{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/collections.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/errorhandling.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_username_from_file` [INFO] [stdout] --> src/errorhandling.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn read_username_from_file() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Point` [INFO] [stdout] --> src/generics.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mixup` [INFO] [stdout] --> src/generics.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn mixup(self, other: Point) -> Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Option` [INFO] [stdout] --> src/generics.rs:39:6 [INFO] [stdout] | [INFO] [stdout] 39 | enum Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/generics.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `largest` [INFO] [stdout] --> src/generics.rs:80:4 [INFO] [stdout] | [INFO] [stdout] 80 | fn largest(list: &[T]) -> T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `largestAlt` [INFO] [stdout] --> src/generics.rs:91:4 [INFO] [stdout] | [INFO] [stdout] 91 | fn largestAlt(list: &[T]) -> &T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `returns_summarizable` [INFO] [stdout] --> src/traits.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn returns_summarizable() -> impl Summary { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `notify` [INFO] [stdout] --> src/traits.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn notify(item: T) { // trait bound syntax [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Pair` [INFO] [stdout] --> src/traits.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct Pair { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/traits.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | fn new(x: T, y: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cmp_display` [INFO] [stdout] --> src/traits.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | fn cmp_display(&self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/traits.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ImportantExcerpt` [INFO] [stdout] --> src/lifetimes.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct ImportantExcerpt<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `level` [INFO] [stdout] --> src/lifetimes.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn level(&self) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `announce_and_return_part` [INFO] [stdout] --> src/lifetimes.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn announce_and_return_part(&self, announcement: &str) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/lifetimes.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `longest` [INFO] [stdout] --> src/lifetimes.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn longest<'a>(x: &'a str, y: &'a str) -> &'a str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `internal_adder` [INFO] [stdout] --> src/automatedTests.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn internal_adder(a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `internal` [INFO] [stdout] --> src/automatedTests.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | fn internal() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/automatedTests.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn run(){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Tutorial` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `tutorial` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `guessANum` should have a snake case name [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | mod guessANum; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `guess_anum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `calculateRectangle` should have a snake case name [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | mod calculateRectangle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `calculate_rectangle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `automatedTests` should have a snake case name [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | mod automatedTests; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `automated_tests` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `areaTuple` should have a snake case name [INFO] [stdout] --> src/calculateRectangle.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn areaTuple(dimensions: (u32,u32)) -> u32{ [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `area_tuple` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `scoresAlternate` should have a snake case name [INFO] [stdout] --> src/collections.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let scoresAlternate: HashMap<_, _> = teams.iter().zip(initial_scores.iter()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `scores_alternate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `largestAlt` should have a snake case name [INFO] [stdout] --> src/generics.rs:91:4 [INFO] [stdout] | [INFO] [stdout] 91 | fn largestAlt(list: &[T]) -> &T { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `largest_alt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 62 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.55s [INFO] running `Command { std: "docker" "inspect" "96453e2a8ab0c08008f33f9bd64748856476c934fd052ca480c1fcd06406a8fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96453e2a8ab0c08008f33f9bd64748856476c934fd052ca480c1fcd06406a8fe", kill_on_drop: false }` [INFO] [stdout] 96453e2a8ab0c08008f33f9bd64748856476c934fd052ca480c1fcd06406a8fe