[INFO] cloning repository https://github.com/haihuxia/rust-hello [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/haihuxia/rust-hello" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaihuxia%2Frust-hello", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaihuxia%2Frust-hello'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2a9a5f551d01cd882063730fbb2e7418c1031651 [INFO] checking haihuxia/rust-hello against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaihuxia%2Frust-hello" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/haihuxia/rust-hello on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/haihuxia/rust-hello [INFO] finished tweaking git repo https://github.com/haihuxia/rust-hello [INFO] tweaked toml for git repo https://github.com/haihuxia/rust-hello written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/haihuxia/rust-hello already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d2f3aa8154a04f7989f35910380d57d2e019685dfaeabe7955396c070cef0f8c [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" "d2f3aa8154a04f7989f35910380d57d2e019685dfaeabe7955396c070cef0f8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d2f3aa8154a04f7989f35910380d57d2e019685dfaeabe7955396c070cef0f8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2f3aa8154a04f7989f35910380d57d2e019685dfaeabe7955396c070cef0f8c", kill_on_drop: false }` [INFO] [stdout] d2f3aa8154a04f7989f35910380d57d2e019685dfaeabe7955396c070cef0f8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dba0b26cf5c5245dc8efba6b75605f13465b5b259bf9bae9538277f65eb2612c [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" "dba0b26cf5c5245dc8efba6b75605f13465b5b259bf9bae9538277f65eb2612c", kill_on_drop: false }` [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_pcg v0.1.2 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking rust-hello v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/pattern.rs:44:14 [INFO] [stdout] | [INFO] [stdout] 44 | 1...5 => println!("one through five"), // OK [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/pattern.rs:54:16 [INFO] [stdout] | [INFO] [stdout] 54 | 'a'...'j' => println!("early ASCII letter"), // OK [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/pattern.rs:55:16 [INFO] [stdout] | [INFO] [stdout] 55 | 'k'...'z' => println!("late ASCII letter"), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/pattern.rs:300:49 [INFO] [stdout] | [INFO] [stdout] 300 | Message::Hello { id: id_variable @ 3...7 } => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/pattern.rs:303:36 [INFO] [stdout] | [INFO] [stdout] 303 | Message::Hello { id: 10...12 } => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/lib.rs:121:31 [INFO] [stdout] | [INFO] [stdout] 121 | results.push(line.trim_left()); [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/lib.rs:134:31 [INFO] [stdout] | [INFO] [stdout] 134 | results.push(line.trim_left()); [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hello` [INFO] [stdout] --> src/slices.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let hello = &s[0..5]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hello` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hello` [INFO] [stdout] --> src/slices.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let hello = &s[0..=4]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hello` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hello` [INFO] [stdout] --> src/slices.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let hello = &s[..5]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hello` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `world` [INFO] [stdout] --> src/slices.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let world = &s[6..11]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_world` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `world` [INFO] [stdout] --> src/slices.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let world = &s[6..=10]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_world` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `world` [INFO] [stdout] --> src/slices.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let world = &s[6..len]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_world` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `world` [INFO] [stdout] --> src/slices.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let world = &s[6..]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_world` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hello_world` [INFO] [stdout] --> src/slices.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let hello_world = &s[0..len]; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hello_world` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hello_world` [INFO] [stdout] --> src/slices.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let hello_world = &s[..]; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hello_world` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user2` [INFO] [stdout] --> src/structs.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let user2 = User { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_user2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user3` [INFO] [stdout] --> src/structs.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let user3 = User { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_user3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `black` [INFO] [stdout] --> src/structs.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let black = Color(0, 0, 0); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_black` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `origin` [INFO] [stdout] --> src/structs.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let origin = Point(0, 0, 0); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `four` [INFO] [stdout] --> src/enums.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let four = IpAddKind::V4; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_four` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `six` [INFO] [stdout] --> src/enums.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let six = IpAddKind::V6; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_six` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `home` [INFO] [stdout] --> src/enums.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let home = IpAddr { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_home` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `loopback` [INFO] [stdout] --> src/enums.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let loopback = IpAddr { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loopback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `home` [INFO] [stdout] --> src/enums.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let home = IpAddr::V4(String::from("127.0.0.1")); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_home` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `loopback` [INFO] [stdout] --> src/enums.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let loopback = IpAddr::V6(String::from("::1")); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loopback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `home` [INFO] [stdout] --> src/enums.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let home = IpAddr::V4(127, 0, 0, 1); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_home` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `loopback` [INFO] [stdout] --> src/enums.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let loopback = IpAddr::V6(String::from("::1")); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loopback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `six` [INFO] [stdout] --> src/matchs.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let six = plus_one(five); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_six` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `none` [INFO] [stdout] --> src/matchs.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let none = plus_one(None); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_none` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `count` is assigned to, but never used [INFO] [stdout] --> src/iflet.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut count = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_count` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `count` is never read [INFO] [stdout] --> src/iflet.rs:19:14 [INFO] [stdout] | [INFO] [stdout] 19 | _ => count += 1, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `count` is assigned to, but never used [INFO] [stdout] --> src/iflet.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let mut count = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_count` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `count` is never read [INFO] [stdout] --> src/iflet.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | count += 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/vectors.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let v: Vec = Vec::new(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/vectors.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let a = vec![1, 2, 3]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `six` [INFO] [stdout] --> src/vectors.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let six = &b[1]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_six` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `row` [INFO] [stdout] --> src/vectors.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let row = vec![ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/lib.rs:121:31 [INFO] [stdout] | [INFO] [stdout] 121 | results.push(line.trim_left()); [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/strings.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let s = data.to_string(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/strings.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let s = "initial content".to_string(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/strings.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let s = String::from("initial content"); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/strings.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let s = format!("{}-{}-{}", s1, s2, s3); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/hashmaps.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let s: HashMap<_, _> = teams.iter().zip(initial_scores.iter()).collect(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `score` [INFO] [stdout] --> src/hashmaps.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let score = scores.get(&team_name); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/lib.rs:134:31 [INFO] [stdout] | [INFO] [stdout] 134 | results.push(line.trim_left()); [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/errors.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | 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: `f` [INFO] [stdout] --> src/errors.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let f = File::open("hello.txt").map_err(|error| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/errors.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let f = File::open("hello.txt").unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/errors.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let f = File::open("hello.txt").expect("Failed to open hello.txt"); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flot` [INFO] [stdout] --> src/gennic.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let flot = PointA { x: 1.0, y: 4.0 }; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_flot` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `both_integer` [INFO] [stdout] --> src/gennic.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let both_integer = PointB { x: 5, y: 10 }; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_both_integer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `both_float` [INFO] [stdout] --> src/gennic.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let both_float = PointB { x: 1.0, y: 4.0 }; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_both_float` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `integer_and_float` [INFO] [stdout] --> src/gennic.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let integer_and_float = PointB { x: 5, y: 4.0 }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_integer_and_float` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `item2` [INFO] [stdout] --> src/traits.rs:16:37 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn notyfy(item1: T, item2: T) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_item2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/traits.rs:24:62 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn some_function_a(t: T, u: U) -> i32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/traits.rs:24:68 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn some_function_a(t: T, u: U) -> i32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/traits.rs:28:26 [INFO] [stdout] | [INFO] [stdout] 28 | fn some_function_b(t: T, u: U) -> i32 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/traits.rs:28:32 [INFO] [stdout] | [INFO] [stdout] 28 | fn some_function_b(t: T, u: U) -> i32 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/lifetimes.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let s: &'static str = "I have a static lifetime."; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `list` [INFO] [stdout] --> src/boxpoints.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let list = Cons(1, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `post` [INFO] [stdout] --> src/oop.rs:40:27 [INFO] [stdout] | [INFO] [stdout] 40 | fn content<'a>(&self, post: &'a Post) -> &'a str { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_post` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `first` [INFO] [stdout] --> src/slices.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn first() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `first_word_a` [INFO] [stdout] --> src/slices.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn first_word_a(s: &String) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `first_word_b` [INFO] [stdout] --> src/slices.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn first_word_b(s: &str) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `User` [INFO] [stdout] --> src/structs.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct User { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/structs.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/structs.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `build_user` [INFO] [stdout] --> src/structs.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn build_user(username: String, email: String) -> User { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `area_a` [INFO] [stdout] --> src/structs.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn area_a(width: u32, height: u32) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `area_b` [INFO] [stdout] --> src/structs.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn area_b(dimensions: (u32, u32)) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `area` [INFO] [stdout] --> src/structs.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn area(&self) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `can_hold` [INFO] [stdout] --> src/structs.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn can_hold(&self, other: &Rectangle) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `square` [INFO] [stdout] --> src/structs.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn square(size: u32) -> Rectangle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `area_c` [INFO] [stdout] --> src/structs.rs:81:4 [INFO] [stdout] | [INFO] [stdout] 81 | fn area_c(rectangle: &Rectangle) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/enums.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/enums.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `c` [INFO] [stdout] --> src/enums.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn c() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `value_in_cents` [INFO] [stdout] --> src/matchs.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn value_in_cents(coin: Coin) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `plus_one` [INFO] [stdout] --> src/matchs.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn plus_one(x: Option) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/matchs.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/matchs.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/iflet.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/iflet.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn b(coin: Coin) { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `c` [INFO] [stdout] --> src/iflet.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn c(coin: Coin) { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `clarinet` [INFO] [stdout] --> src/modules.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn clarinet() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `breathe_in` [INFO] [stdout] --> src/modules.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | fn breathe_in() {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fna` [INFO] [stdout] --> src/modules.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | fn fna() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `clarinet` [INFO] [stdout] --> src/modules.rs:23:24 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn clarinet() {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fna` [INFO] [stdout] --> src/modules.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | fn fna() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fna` [INFO] [stdout] --> src/modules.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | fn fna() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/modules.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Vegetable` [INFO] [stdout] --> src/modules.rs:56:16 [INFO] [stdout] | [INFO] [stdout] 56 | pub struct Vegetable { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/modules.rs:62:16 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn new(name: &str) -> Vegetable { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/vectors.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/vectors.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `c` [INFO] [stdout] --> src/vectors.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn c() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `d` [INFO] [stdout] --> src/vectors.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn d() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/strings.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/strings.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `c` [INFO] [stdout] --> src/strings.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn c() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/hashmaps.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/hashmaps.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/errors.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_username_from_file` [INFO] [stdout] --> src/errors.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn read_username_from_file() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_username_from_file_a` [INFO] [stdout] --> src/errors.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn read_username_from_file_a() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_username_from_file_b` [INFO] [stdout] --> src/errors.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn read_username_from_file_b() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_username_from_file_c` [INFO] [stdout] --> src/errors.rs:70:4 [INFO] [stdout] | [INFO] [stdout] 70 | fn read_username_from_file_c() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `PointA` [INFO] [stdout] --> src/gennic.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct PointA { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `x` [INFO] [stdout] --> src/gennic.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | fn x(&self) -> &T { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `distance_from_origin` [INFO] [stdout] --> src/gennic.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn distance_from_origin(&self) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `PointB` [INFO] [stdout] --> src/gennic.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | struct PointB { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mixup` [INFO] [stdout] --> src/gennic.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn mixup(self, other: PointB) -> PointB { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/gennic.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/gennic.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `some_function_b` [INFO] [stdout] --> src/traits.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn some_function_b(t: T, u: U) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `longest` [INFO] [stdout] --> src/lifetimes.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn longest<'a>(x: &'a str, y: &'a str) -> &'a str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/lifetimes.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `shoes_in_my_size` [INFO] [stdout] --> src/iterators.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn shoes_in_my_size(shoes: Vec, shoe_size: u32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/iterators.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn new() -> Counter { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/iterators.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/boxpoints.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `List` [INFO] [stdout] --> src/boxpoints.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | enum List { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/boxpoints.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/deref.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/deref.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/deref.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | fn new(x: T) -> MyBox { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `List` [INFO] [stdout] --> src/rc.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | enum List { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Cons` [INFO] [stdout] --> src/refcell.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | Cons(Rc>, Rc), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Nil` [INFO] [stdout] --> src/refcell.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Cons` [INFO] [stdout] --> src/weak.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Cons(i32, RefCell>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Nil` [INFO] [stdout] --> src/weak.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tail` [INFO] [stdout] --> src/weak.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn tail(&self) -> Option<&RefCell>> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_a` [INFO] [stdout] --> src/lib.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | fn new_a(args: &[String]) -> Config { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_config_a` [INFO] [stdout] --> src/lib.rs:104:4 [INFO] [stdout] | [INFO] [stdout] 104 | fn parse_config_a(args: &[String]) -> (&str, &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `search_a` [INFO] [stdout] --> src/lib.rs:116:4 [INFO] [stdout] | [INFO] [stdout] 116 | fn search_a<'a>(query: &str, contents: &'a str) -> Vec<&'a str> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 129 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hello` [INFO] [stdout] --> src/slices.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let hello = &s[0..5]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hello` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hello` [INFO] [stdout] --> src/slices.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let hello = &s[0..=4]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hello` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hello` [INFO] [stdout] --> src/slices.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let hello = &s[..5]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_hello` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `world` [INFO] [stdout] --> src/slices.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let world = &s[6..11]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_world` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `world` [INFO] [stdout] --> src/slices.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let world = &s[6..=10]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_world` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `world` [INFO] [stdout] --> src/slices.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let world = &s[6..len]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_world` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `world` [INFO] [stdout] --> src/slices.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let world = &s[6..]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_world` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hello_world` [INFO] [stdout] --> src/slices.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let hello_world = &s[0..len]; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hello_world` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hello_world` [INFO] [stdout] --> src/slices.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let hello_world = &s[..]; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hello_world` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user2` [INFO] [stdout] --> src/structs.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let user2 = User { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_user2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user3` [INFO] [stdout] --> src/structs.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let user3 = User { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_user3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `black` [INFO] [stdout] --> src/structs.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let black = Color(0, 0, 0); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_black` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `origin` [INFO] [stdout] --> src/structs.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let origin = Point(0, 0, 0); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `four` [INFO] [stdout] --> src/enums.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let four = IpAddKind::V4; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_four` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `six` [INFO] [stdout] --> src/enums.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let six = IpAddKind::V6; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_six` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `home` [INFO] [stdout] --> src/enums.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let home = IpAddr { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_home` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `loopback` [INFO] [stdout] --> src/enums.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let loopback = IpAddr { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loopback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `home` [INFO] [stdout] --> src/enums.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let home = IpAddr::V4(String::from("127.0.0.1")); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_home` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `loopback` [INFO] [stdout] --> src/enums.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let loopback = IpAddr::V6(String::from("::1")); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loopback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `home` [INFO] [stdout] --> src/enums.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let home = IpAddr::V4(127, 0, 0, 1); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_home` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `loopback` [INFO] [stdout] --> src/enums.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let loopback = IpAddr::V6(String::from("::1")); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loopback` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `six` [INFO] [stdout] --> src/matchs.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let six = plus_one(five); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_six` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `none` [INFO] [stdout] --> src/matchs.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let none = plus_one(None); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_none` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `count` is assigned to, but never used [INFO] [stdout] --> src/iflet.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut count = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_count` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `count` is never read [INFO] [stdout] --> src/iflet.rs:19:14 [INFO] [stdout] | [INFO] [stdout] 19 | _ => count += 1, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `count` is assigned to, but never used [INFO] [stdout] --> src/iflet.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let mut count = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_count` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `count` is never read [INFO] [stdout] --> src/iflet.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | count += 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/vectors.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let v: Vec = Vec::new(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/vectors.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let a = vec![1, 2, 3]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `six` [INFO] [stdout] --> src/vectors.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let six = &b[1]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_six` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `row` [INFO] [stdout] --> src/vectors.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let row = vec![ [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_row` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/strings.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | let s = data.to_string(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/strings.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let s = "initial content".to_string(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/strings.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let s = String::from("initial content"); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/strings.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let s = format!("{}-{}-{}", s1, s2, s3); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/hashmaps.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let s: HashMap<_, _> = teams.iter().zip(initial_scores.iter()).collect(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `score` [INFO] [stdout] --> src/hashmaps.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let score = scores.get(&team_name); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/errors.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | 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: `f` [INFO] [stdout] --> src/errors.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let f = File::open("hello.txt").map_err(|error| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/errors.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let f = File::open("hello.txt").unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/errors.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let f = File::open("hello.txt").expect("Failed to open hello.txt"); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flot` [INFO] [stdout] --> src/gennic.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let flot = PointA { x: 1.0, y: 4.0 }; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_flot` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `both_integer` [INFO] [stdout] --> src/gennic.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let both_integer = PointB { x: 5, y: 10 }; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_both_integer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `both_float` [INFO] [stdout] --> src/gennic.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let both_float = PointB { x: 1.0, y: 4.0 }; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_both_float` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `integer_and_float` [INFO] [stdout] --> src/gennic.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | let integer_and_float = PointB { x: 5, y: 4.0 }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_integer_and_float` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `item2` [INFO] [stdout] --> src/traits.rs:16:37 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn notyfy(item1: T, item2: T) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_item2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/traits.rs:24:62 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn some_function_a(t: T, u: U) -> i32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/traits.rs:24:68 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn some_function_a(t: T, u: U) -> i32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/traits.rs:28:26 [INFO] [stdout] | [INFO] [stdout] 28 | fn some_function_b(t: T, u: U) -> i32 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u` [INFO] [stdout] --> src/traits.rs:28:32 [INFO] [stdout] | [INFO] [stdout] 28 | fn some_function_b(t: T, u: U) -> i32 [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/lifetimes.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let s: &'static str = "I have a static lifetime."; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `list` [INFO] [stdout] --> src/boxpoints.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let list = Cons(1, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> src/drop.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let d = CustomSmartPointer { data: String::from("other stuff") }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/rc.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let b = Cons(3, Rc::clone(&a)); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/rc.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | let c = Cons(4, Rc::clone(&a)); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `post` [INFO] [stdout] --> src/oop.rs:40:27 [INFO] [stdout] | [INFO] [stdout] 40 | fn content<'a>(&self, post: &'a Post) -> &'a str { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_post` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/pattern.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let y = 10; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `setting_value` is never read [INFO] [stdout] --> src/pattern.rs:196:17 [INFO] [stdout] | [INFO] [stdout] 196 | setting_value = new_setting_value; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/pattern.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | let y = 10; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `chapter12` [INFO] [stdout] --> src/main.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn chapter12() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `chapter13` [INFO] [stdout] --> src/main.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn chapter13() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `generate_workout_a` [INFO] [stdout] --> src/main.rs:104:4 [INFO] [stdout] | [INFO] [stdout] 104 | fn generate_workout_a(intensity: u32, random_number: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `generate_workout_b` [INFO] [stdout] --> src/main.rs:117:4 [INFO] [stdout] | [INFO] [stdout] 117 | fn generate_workout_b(intensity: u32, random_number: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `generate_workout_c` [INFO] [stdout] --> src/main.rs:132:4 [INFO] [stdout] | [INFO] [stdout] 132 | fn generate_workout_c(intensity: u32, random_number: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `simulated_expensive_calculation` [INFO] [stdout] --> src/main.rs:157:4 [INFO] [stdout] | [INFO] [stdout] 157 | fn simulated_expensive_calculation(intensity: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/main.rs:163:4 [INFO] [stdout] | [INFO] [stdout] 163 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `guess_game` [INFO] [stdout] --> src/main.rs:168:4 [INFO] [stdout] | [INFO] [stdout] 168 | fn guess_game() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `clarinet` [INFO] [stdout] --> src/main.rs:199:16 [INFO] [stdout] | [INFO] [stdout] 199 | pub fn clarinet() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `clarinet_trio` [INFO] [stdout] --> src/main.rs:208:12 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn clarinet_trio() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `chapter12` [INFO] [stdout] --> src/main.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn chapter12() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `chapter13` [INFO] [stdout] --> src/main.rs:41:4 [INFO] [stdout] | [INFO] [stdout] 41 | fn chapter13() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `generate_workout_a` [INFO] [stdout] --> src/main.rs:104:4 [INFO] [stdout] | [INFO] [stdout] 104 | fn generate_workout_a(intensity: u32, random_number: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `generate_workout_b` [INFO] [stdout] --> src/main.rs:117:4 [INFO] [stdout] | [INFO] [stdout] 117 | fn generate_workout_b(intensity: u32, random_number: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `generate_workout_c` [INFO] [stdout] --> src/main.rs:132:4 [INFO] [stdout] | [INFO] [stdout] 132 | fn generate_workout_c(intensity: u32, random_number: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `simulated_expensive_calculation` [INFO] [stdout] --> src/main.rs:157:4 [INFO] [stdout] | [INFO] [stdout] 157 | fn simulated_expensive_calculation(intensity: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/main.rs:163:4 [INFO] [stdout] | [INFO] [stdout] 163 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `guess_game` [INFO] [stdout] --> src/main.rs:168:4 [INFO] [stdout] | [INFO] [stdout] 168 | fn guess_game() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `clarinet` [INFO] [stdout] --> src/main.rs:199:16 [INFO] [stdout] | [INFO] [stdout] 199 | pub fn clarinet() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `clarinet_trio` [INFO] [stdout] --> src/main.rs:208:12 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn clarinet_trio() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `first` [INFO] [stdout] --> src/slices.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn first() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `User` [INFO] [stdout] --> src/structs.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct User { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/structs.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/structs.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `build_user` [INFO] [stdout] --> src/structs.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn build_user(username: String, email: String) -> User { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `square` [INFO] [stdout] --> src/structs.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn square(size: u32) -> Rectangle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/enums.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/enums.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `c` [INFO] [stdout] --> src/enums.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn c() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `value_in_cents` [INFO] [stdout] --> src/matchs.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn value_in_cents(coin: Coin) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `plus_one` [INFO] [stdout] --> src/matchs.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn plus_one(x: Option) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/matchs.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/matchs.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/iflet.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/iflet.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn b(coin: Coin) { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `c` [INFO] [stdout] --> src/iflet.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn c(coin: Coin) { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `clarinet` [INFO] [stdout] --> src/modules.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn clarinet() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `breathe_in` [INFO] [stdout] --> src/modules.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | fn breathe_in() {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fna` [INFO] [stdout] --> src/modules.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 13 | fn fna() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `clarinet` [INFO] [stdout] --> src/modules.rs:23:24 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn clarinet() {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fna` [INFO] [stdout] --> src/modules.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | fn fna() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fna` [INFO] [stdout] --> src/modules.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | fn fna() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/modules.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `id` [INFO] [stdout] --> src/modules.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | id: i32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/vectors.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/vectors.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `c` [INFO] [stdout] --> src/vectors.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn c() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `d` [INFO] [stdout] --> src/vectors.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn d() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/strings.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/strings.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `c` [INFO] [stdout] --> src/strings.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn c() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/hashmaps.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/hashmaps.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/errors.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_username_from_file` [INFO] [stdout] --> src/errors.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn read_username_from_file() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_username_from_file_a` [INFO] [stdout] --> src/errors.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn read_username_from_file_a() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_username_from_file_b` [INFO] [stdout] --> src/errors.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn read_username_from_file_b() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_username_from_file_c` [INFO] [stdout] --> src/errors.rs:70:4 [INFO] [stdout] | [INFO] [stdout] 70 | fn read_username_from_file_c() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `PointA` [INFO] [stdout] --> src/gennic.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct PointA { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `x` [INFO] [stdout] --> src/gennic.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | fn x(&self) -> &T { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `distance_from_origin` [INFO] [stdout] --> src/gennic.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn distance_from_origin(&self) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/gennic.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/gennic.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `some_function_b` [INFO] [stdout] --> src/traits.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn some_function_b(t: T, u: U) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `longest` [INFO] [stdout] --> src/lifetimes.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn longest<'a>(x: &'a str, y: &'a str) -> &'a str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/lifetimes.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/iterators.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/boxpoints.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `List` [INFO] [stdout] --> src/boxpoints.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | enum List { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/boxpoints.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/deref.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn a() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/deref.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Point` [INFO] [stdout] --> src/pattern.rs:76:16 [INFO] [stdout] | [INFO] [stdout] 76 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> src/pattern.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Quit` [INFO] [stdout] --> src/pattern.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Move` [INFO] [stdout] --> src/pattern.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | Move { x: i32, y: i32 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Write` [INFO] [stdout] --> src/pattern.rs:111:13 [INFO] [stdout] | [INFO] [stdout] 111 | Write(String), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Rgb` [INFO] [stdout] --> src/pattern.rs:143:13 [INFO] [stdout] | [INFO] [stdout] 143 | Rgb(i32, i32, i32), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Quit` [INFO] [stdout] --> src/pattern.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 148 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Move` [INFO] [stdout] --> src/pattern.rs:149:13 [INFO] [stdout] | [INFO] [stdout] 149 | Move { x: i32, y: i32 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Write` [INFO] [stdout] --> src/pattern.rs:150:13 [INFO] [stdout] | [INFO] [stdout] 150 | Write(String), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/pattern.rs:233:13 [INFO] [stdout] | [INFO] [stdout] 233 | y: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `z` [INFO] [stdout] --> src/pattern.rs:234:13 [INFO] [stdout] | [INFO] [stdout] 234 | z: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `b` [INFO] [stdout] --> src/unsafe_spuerpowers.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | fn b() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `d` [INFO] [stdout] --> src/unsafe_spuerpowers.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | fn d() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `f` [INFO] [stdout] --> src/unsafe_spuerpowers.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn f() { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_a` [INFO] [stdout] --> src/lib.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | fn new_a(args: &[String]) -> Config { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_config_a` [INFO] [stdout] --> src/lib.rs:104:4 [INFO] [stdout] | [INFO] [stdout] 104 | fn parse_config_a(args: &[String]) -> (&str, &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `search_a` [INFO] [stdout] --> src/lib.rs:116:4 [INFO] [stdout] | [INFO] [stdout] 116 | fn search_a<'a>(query: &str, contents: &'a str) -> Vec<&'a str> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.45s [INFO] [stdout] warning: 135 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "dba0b26cf5c5245dc8efba6b75605f13465b5b259bf9bae9538277f65eb2612c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dba0b26cf5c5245dc8efba6b75605f13465b5b259bf9bae9538277f65eb2612c", kill_on_drop: false }` [INFO] [stdout] dba0b26cf5c5245dc8efba6b75605f13465b5b259bf9bae9538277f65eb2612c