[INFO] cloning repository https://github.com/sinabro-dev/hello-rust-by-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sinabro-dev/hello-rust-by-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinabro-dev%2Fhello-rust-by-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinabro-dev%2Fhello-rust-by-example'... 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[INFO] validating manifest of git repo https://github.com/sinabro-dev/hello-rust-by-example on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sinabro-dev/hello-rust-by-example [INFO] finished tweaking git repo https://github.com/sinabro-dev/hello-rust-by-example [INFO] tweaked toml for git repo https://github.com/sinabro-dev/hello-rust-by-example written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sinabro-dev/hello-rust-by-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e585d36ebef544a2ac83e410aef979ea05f3dcb04e1fd48b508f77460031228b [INFO] running `Command { std: "docker" "start" "-a" "e585d36ebef544a2ac83e410aef979ea05f3dcb04e1fd48b508f77460031228b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e585d36ebef544a2ac83e410aef979ea05f3dcb04e1fd48b508f77460031228b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e585d36ebef544a2ac83e410aef979ea05f3dcb04e1fd48b508f77460031228b", kill_on_drop: false }` [INFO] [stdout] e585d36ebef544a2ac83e410aef979ea05f3dcb04e1fd48b508f77460031228b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 542e04cb18fff806fb067595741c1256bdacfe9509b93f0c131c9b84762b3697 [INFO] running `Command { std: "docker" "start" "-a" "542e04cb18fff806fb067595741c1256bdacfe9509b93f0c131c9b84762b3697", kill_on_drop: false }` [INFO] [stderr] Checking rust-by-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `write` [INFO] [stdout] --> src/a_hello_world.rs:71:42 [INFO] [stdout] | [INFO] [stdout] 71 | use std::fmt::{self, Formatter, Display, write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::format` [INFO] [stdout] --> src/c_custom_types.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/h_flow_of_control.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | 'inner: loop { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `write` [INFO] [stdout] --> src/a_hello_world.rs:71:42 [INFO] [stdout] | [INFO] [stdout] 71 | use std::fmt::{self, Formatter, Display, write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::format` [INFO] [stdout] --> src/c_custom_types.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | use std::fmt::format; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/h_flow_of_control.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | 'inner: loop { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/h_flow_of_control.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 72 | break 'outer; [INFO] [stdout] | ------------ any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 75 | println!("This point will never be reached"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/h_flow_of_control.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 72 | break 'outer; [INFO] [stdout] | ------------ any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 75 | println!("This point will never be reached"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `logical` [INFO] [stdout] --> src/b_primitives.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let logical: bool = true; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_logical` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `default_float` [INFO] [stdout] --> src/b_primitives.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let default_float = 3.0; // f64 [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default_float` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `default_integer` [INFO] [stdout] --> src/b_primitives.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let default_integer = 7; // i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default_integer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_float` [INFO] [stdout] --> src/b_primitives.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let a_float: f64 = 1.0; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_float` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `an_integer` [INFO] [stdout] --> src/b_primitives.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let an_integer = 5i32; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_an_integer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `inferred_type` is assigned to, but never used [INFO] [stdout] --> src/b_primitives.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut inferred_type = 12; // i64 [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_inferred_type` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `inferred_type` is never read [INFO] [stdout] --> src/b_primitives.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | inferred_type = 4294967296i64; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `mutable` is assigned to, but never used [INFO] [stdout] --> src/b_primitives.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut mutable = 12; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_mutable` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mutable` is never read [INFO] [stdout] --> src/b_primitives.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | mutable = 21; // can be changed [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `logical` [INFO] [stdout] --> src/b_primitives.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let logical: bool = true; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_logical` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mutable` [INFO] [stdout] --> src/b_primitives.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mutable = true; // overwritten with shadowing [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mutable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `default_float` [INFO] [stdout] --> src/b_primitives.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let default_float = 3.0; // f64 [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default_float` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `default_integer` [INFO] [stdout] --> src/b_primitives.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let default_integer = 7; // i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default_integer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a_float` [INFO] [stdout] --> src/b_primitives.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let a_float: f64 = 1.0; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_a_float` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `an_integer` [INFO] [stdout] --> src/b_primitives.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let an_integer = 5i32; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_an_integer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `inferred_type` is assigned to, but never used [INFO] [stdout] --> src/b_primitives.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut inferred_type = 12; // i64 [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_inferred_type` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `inferred_type` is never read [INFO] [stdout] --> src/b_primitives.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | inferred_type = 4294967296i64; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `mutable` is assigned to, but never used [INFO] [stdout] --> src/b_primitives.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut mutable = 12; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_mutable` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mutable` is never read [INFO] [stdout] --> src/b_primitives.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | mutable = 21; // can be changed [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mutable` [INFO] [stdout] --> src/b_primitives.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mutable = true; // overwritten with shadowing [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mutable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `immutable_binding` [INFO] [stdout] --> src/d_variable_bindings.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let immutable_binding = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_immutable_binding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `immutable_binding` [INFO] [stdout] --> src/d_variable_bindings.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let immutable_binding = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_immutable_binding` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/h_flow_of_control.rs:399:21 [INFO] [stdout] | [INFO] [stdout] 399 | if let Foo::Qux(value @ 100) = b { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/h_flow_of_control.rs:399:21 [INFO] [stdout] | [INFO] [stdout] 399 | if let Foo::Qux(value @ 100) = b { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/o_scoping_rules.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | let x = ToDrop; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/o_scoping_rules.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | let x = ToDrop; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/a_hello_world.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `intro` is never used [INFO] [stdout] --> src/a_hello_world.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn intro() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/a_hello_world.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `format_print` is never used [INFO] [stdout] --> src/a_hello_world.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn format_print() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `intro` is never used [INFO] [stdout] --> src/a_hello_world.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn intro() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person` is never constructed [INFO] [stdout] --> src/a_hello_world.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | struct Person<'a> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `format_print` is never used [INFO] [stdout] --> src/a_hello_world.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn format_print() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `debug` is never used [INFO] [stdout] --> src/a_hello_world.rs:59:4 [INFO] [stdout] | [INFO] [stdout] 59 | fn debug() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point2D` is never constructed [INFO] [stdout] --> src/a_hello_world.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | struct Point2D { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Person` is never constructed [INFO] [stdout] --> src/a_hello_world.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | struct Person<'a> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `debug` is never used [INFO] [stdout] --> src/a_hello_world.rs:59:4 [INFO] [stdout] | [INFO] [stdout] 59 | fn debug() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyList` is never constructed [INFO] [stdout] --> src/a_hello_world.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 84 | struct MyList(Vec); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point2D` is never constructed [INFO] [stdout] --> src/a_hello_world.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | struct Point2D { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display` is never used [INFO] [stdout] --> src/a_hello_world.rs:99:4 [INFO] [stdout] | [INFO] [stdout] 99 | fn display() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `City` is never constructed [INFO] [stdout] --> src/a_hello_world.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | struct City { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyList` is never constructed [INFO] [stdout] --> src/a_hello_world.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 84 | struct MyList(Vec); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Color` is never constructed [INFO] [stdout] --> src/a_hello_world.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | struct Color { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display` is never used [INFO] [stdout] --> src/a_hello_world.rs:99:4 [INFO] [stdout] | [INFO] [stdout] 99 | fn display() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `formatting` is never used [INFO] [stdout] --> src/a_hello_world.rs:139:4 [INFO] [stdout] | [INFO] [stdout] 139 | fn formatting() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `City` is never constructed [INFO] [stdout] --> src/a_hello_world.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | struct City { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/b_primitives.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `types` is never used [INFO] [stdout] --> src/b_primitives.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn types() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Color` is never constructed [INFO] [stdout] --> src/a_hello_world.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | struct Color { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `literals_and_operators` is never used [INFO] [stdout] --> src/b_primitives.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn literals_and_operators() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `formatting` is never used [INFO] [stdout] --> src/a_hello_world.rs:139:4 [INFO] [stdout] | [INFO] [stdout] 139 | fn formatting() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tuples` is never used [INFO] [stdout] --> src/b_primitives.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn tuples() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/b_primitives.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `arrays_and_slices` is never used [INFO] [stdout] --> src/b_primitives.rs:84:4 [INFO] [stdout] | [INFO] [stdout] 84 | fn arrays_and_slices() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `types` is never used [INFO] [stdout] --> src/b_primitives.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn types() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/c_custom_types.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `literals_and_operators` is never used [INFO] [stdout] --> src/b_primitives.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn literals_and_operators() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Unit` is never constructed [INFO] [stdout] --> src/c_custom_types.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct Unit; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tuples` is never used [INFO] [stdout] --> src/b_primitives.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn tuples() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Pair` is never constructed [INFO] [stdout] --> src/c_custom_types.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Pair(i32, f32); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `arrays_and_slices` is never used [INFO] [stdout] --> src/b_primitives.rs:84:4 [INFO] [stdout] | [INFO] [stdout] 84 | fn arrays_and_slices() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/c_custom_types.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/c_custom_types.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> src/c_custom_types.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Unit` is never constructed [INFO] [stdout] --> src/c_custom_types.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct Unit; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `structures` is never used [INFO] [stdout] --> src/c_custom_types.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn structures() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Pair` is never constructed [INFO] [stdout] --> src/c_custom_types.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Pair(i32, f32); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/c_custom_types.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rectangle` is never constructed [INFO] [stdout] --> src/c_custom_types.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Rectangle { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `structures` is never used [INFO] [stdout] --> src/c_custom_types.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn structures() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Number` is never used [INFO] [stdout] --> src/c_custom_types.rs:56:6 [INFO] [stdout] | [INFO] [stdout] 56 | enum Number { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Number` is never used [INFO] [stdout] --> src/c_custom_types.rs:56:6 [INFO] [stdout] | [INFO] [stdout] 56 | enum Number { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Color` is never used [INFO] [stdout] --> src/c_custom_types.rs:62:6 [INFO] [stdout] | [INFO] [stdout] 62 | enum Color { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Color` is never used [INFO] [stdout] --> src/c_custom_types.rs:62:6 [INFO] [stdout] | [INFO] [stdout] 62 | enum Color { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `enums` is never used [INFO] [stdout] --> src/c_custom_types.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn enums() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `enums` is never used [INFO] [stdout] --> src/c_custom_types.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn enums() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `WebEvent` is never used [INFO] [stdout] --> src/c_custom_types.rs:80:6 [INFO] [stdout] | [INFO] [stdout] 80 | enum WebEvent { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `inspect` is never used [INFO] [stdout] --> src/c_custom_types.rs:88:4 [INFO] [stdout] | [INFO] [stdout] 88 | fn inspect(event: WebEvent) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `WebEvent` is never used [INFO] [stdout] --> src/c_custom_types.rs:80:6 [INFO] [stdout] | [INFO] [stdout] 80 | enum WebEvent { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `inspect` is never used [INFO] [stdout] --> src/c_custom_types.rs:88:4 [INFO] [stdout] | [INFO] [stdout] 88 | fn inspect(event: WebEvent) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `web_events` is never used [INFO] [stdout] --> src/c_custom_types.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn web_events() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `web_events` is never used [INFO] [stdout] --> src/c_custom_types.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn web_events() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `VeryVerboseEnumOfThingsToDoWithNumbers` is never used [INFO] [stdout] --> src/c_custom_types.rs:119:6 [INFO] [stdout] | [INFO] [stdout] 119 | enum VeryVerboseEnumOfThingsToDoWithNumbers { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `run` is never used [INFO] [stdout] --> src/c_custom_types.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 124 | impl VeryVerboseEnumOfThingsToDoWithNumbers { [INFO] [stdout] | ------------------------------------------- method in this implementation [INFO] [stdout] 125 | fn run(&self, x: i32, y: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Operations` is never used [INFO] [stdout] --> src/c_custom_types.rs:133:6 [INFO] [stdout] | [INFO] [stdout] 133 | type Operations = VeryVerboseEnumOfThingsToDoWithNumbers; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `VeryVerboseEnumOfThingsToDoWithNumbers` is never used [INFO] [stdout] --> src/c_custom_types.rs:119:6 [INFO] [stdout] | [INFO] [stdout] 119 | enum VeryVerboseEnumOfThingsToDoWithNumbers { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `type_aliases` is never used [INFO] [stdout] --> src/c_custom_types.rs:135:4 [INFO] [stdout] | [INFO] [stdout] 135 | fn type_aliases() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `LinkedList` is never used [INFO] [stdout] --> src/c_custom_types.rs:141:6 [INFO] [stdout] | [INFO] [stdout] 141 | enum LinkedList { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `run` is never used [INFO] [stdout] --> src/c_custom_types.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 124 | impl VeryVerboseEnumOfThingsToDoWithNumbers { [INFO] [stdout] | ------------------------------------------- method in this implementation [INFO] [stdout] 125 | fn run(&self, x: i32, y: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Operations` is never used [INFO] [stdout] --> src/c_custom_types.rs:133:6 [INFO] [stdout] | [INFO] [stdout] 133 | type Operations = VeryVerboseEnumOfThingsToDoWithNumbers; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `prepend`, `len`, and `stringify` are never used [INFO] [stdout] --> src/c_custom_types.rs:149:8 [INFO] [stdout] | [INFO] [stdout] 148 | impl LinkedList { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 149 | fn new() -> LinkedList { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 153 | fn prepend(self, elem: u32) -> LinkedList { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 157 | fn len(&self) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 164 | fn stringify(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `type_aliases` is never used [INFO] [stdout] --> src/c_custom_types.rs:135:4 [INFO] [stdout] | [INFO] [stdout] 135 | fn type_aliases() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `linked_list` is never used [INFO] [stdout] --> src/c_custom_types.rs:176:4 [INFO] [stdout] | [INFO] [stdout] 176 | fn linked_list() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `LinkedList` is never used [INFO] [stdout] --> src/c_custom_types.rs:141:6 [INFO] [stdout] | [INFO] [stdout] 141 | enum LinkedList { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `LANGUAGE` is never used [INFO] [stdout] --> src/c_custom_types.rs:193:8 [INFO] [stdout] | [INFO] [stdout] 193 | static LANGUAGE: &str = "Rust"; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `THRESHOLD` is never used [INFO] [stdout] --> src/c_custom_types.rs:194:7 [INFO] [stdout] | [INFO] [stdout] 194 | const THRESHOLD: i32 = 10; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `prepend`, `len`, and `stringify` are never used [INFO] [stdout] --> src/c_custom_types.rs:149:8 [INFO] [stdout] | [INFO] [stdout] 148 | impl LinkedList { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 149 | fn new() -> LinkedList { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 153 | fn prepend(self, elem: u32) -> LinkedList { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 157 | fn len(&self) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 164 | fn stringify(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_big` is never used [INFO] [stdout] --> src/c_custom_types.rs:196:4 [INFO] [stdout] | [INFO] [stdout] 196 | fn is_big(n: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `constants` is never used [INFO] [stdout] --> src/c_custom_types.rs:200:4 [INFO] [stdout] | [INFO] [stdout] 200 | fn constants() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `linked_list` is never used [INFO] [stdout] --> src/c_custom_types.rs:176:4 [INFO] [stdout] | [INFO] [stdout] 176 | fn linked_list() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `LANGUAGE` is never used [INFO] [stdout] --> src/c_custom_types.rs:193:8 [INFO] [stdout] | [INFO] [stdout] 193 | static LANGUAGE: &str = "Rust"; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/d_variable_bindings.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `THRESHOLD` is never used [INFO] [stdout] --> src/c_custom_types.rs:194:7 [INFO] [stdout] | [INFO] [stdout] 194 | const THRESHOLD: i32 = 10; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `intro` is never used [INFO] [stdout] --> src/d_variable_bindings.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn intro() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_big` is never used [INFO] [stdout] --> src/c_custom_types.rs:196:4 [INFO] [stdout] | [INFO] [stdout] 196 | fn is_big(n: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `constants` is never used [INFO] [stdout] --> src/c_custom_types.rs:200:4 [INFO] [stdout] | [INFO] [stdout] 200 | fn constants() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mutability` is never used [INFO] [stdout] --> src/d_variable_bindings.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn mutability() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/d_variable_bindings.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `scope` is never used [INFO] [stdout] --> src/d_variable_bindings.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn scope() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shadowing` is never used [INFO] [stdout] --> src/d_variable_bindings.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn shadowing() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `intro` is never used [INFO] [stdout] --> src/d_variable_bindings.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn intro() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mutability` is never used [INFO] [stdout] --> src/d_variable_bindings.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn mutability() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `declare_first` is never used [INFO] [stdout] --> src/d_variable_bindings.rs:72:4 [INFO] [stdout] | [INFO] [stdout] 72 | fn declare_first() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `scope` is never used [INFO] [stdout] --> src/d_variable_bindings.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn scope() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `freezing` is never used [INFO] [stdout] --> src/d_variable_bindings.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn freezing() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/e_rust.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shadowing` is never used [INFO] [stdout] --> src/d_variable_bindings.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn shadowing() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `declare_first` is never used [INFO] [stdout] --> src/d_variable_bindings.rs:72:4 [INFO] [stdout] | [INFO] [stdout] 72 | fn declare_first() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `casting` is never used [INFO] [stdout] --> src/e_rust.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn casting() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `freezing` is never used [INFO] [stdout] --> src/d_variable_bindings.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn freezing() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `literals` is never used [INFO] [stdout] --> src/e_rust.rs:72:4 [INFO] [stdout] | [INFO] [stdout] 72 | fn literals() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/e_rust.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `inference` is never used [INFO] [stdout] --> src/e_rust.rs:94:4 [INFO] [stdout] | [INFO] [stdout] 94 | fn inference() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `casting` is never used [INFO] [stdout] --> src/e_rust.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn casting() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `NanoSecond` is never used [INFO] [stdout] --> src/e_rust.rs:108:6 [INFO] [stdout] | [INFO] [stdout] 108 | type NanoSecond = u64; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `literals` is never used [INFO] [stdout] --> src/e_rust.rs:72:4 [INFO] [stdout] | [INFO] [stdout] 72 | fn literals() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Inch` is never used [INFO] [stdout] --> src/e_rust.rs:109:6 [INFO] [stdout] | [INFO] [stdout] 109 | type Inch = u64; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `inference` is never used [INFO] [stdout] --> src/e_rust.rs:94:4 [INFO] [stdout] | [INFO] [stdout] 94 | fn inference() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `U64` is never used [INFO] [stdout] --> src/e_rust.rs:110:6 [INFO] [stdout] | [INFO] [stdout] 110 | type U64 = u64; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `NanoSecond` is never used [INFO] [stdout] --> src/e_rust.rs:108:6 [INFO] [stdout] | [INFO] [stdout] 108 | type NanoSecond = u64; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `aliasing` is never used [INFO] [stdout] --> src/e_rust.rs:112:4 [INFO] [stdout] | [INFO] [stdout] 112 | fn aliasing() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Inch` is never used [INFO] [stdout] --> src/e_rust.rs:109:6 [INFO] [stdout] | [INFO] [stdout] 109 | type Inch = u64; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/f_conversion.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `U64` is never used [INFO] [stdout] --> src/e_rust.rs:110:6 [INFO] [stdout] | [INFO] [stdout] 110 | type U64 = u64; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `aliasing` is never used [INFO] [stdout] --> src/e_rust.rs:112:4 [INFO] [stdout] | [INFO] [stdout] 112 | fn aliasing() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/f_conversion.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | struct MyNumber { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 11 | value: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MyNumber` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/f_conversion.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_and_into` is never used [INFO] [stdout] --> src/f_conversion.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn from_and_into() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `try_from_and_try_into` is never used [INFO] [stdout] --> src/f_conversion.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn try_from_and_try_into() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/f_conversion.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | struct MyNumber { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 11 | value: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MyNumber` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_and_into` is never used [INFO] [stdout] --> src/f_conversion.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn from_and_into() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Circle` is never constructed [INFO] [stdout] --> src/f_conversion.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | struct Circle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `try_from_and_try_into` is never used [INFO] [stdout] --> src/f_conversion.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn try_from_and_try_into() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `to_and_from_strings` is never used [INFO] [stdout] --> src/f_conversion.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn to_and_from_strings() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Circle` is never constructed [INFO] [stdout] --> src/f_conversion.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | struct Circle { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/g_expressions.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `to_and_from_strings` is never used [INFO] [stdout] --> src/f_conversion.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn to_and_from_strings() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `expressions` is never used [INFO] [stdout] --> src/g_expressions.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn expressions() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/g_expressions.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `expressions` is never used [INFO] [stdout] --> src/g_expressions.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn expressions() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `if_else` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn if_else() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `if_else` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn if_else() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `loop_and_break` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn loop_and_break() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `nesting_and_labels` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:66:4 [INFO] [stdout] | [INFO] [stdout] 66 | fn nesting_and_labels() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `loop_and_break` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:40:4 [INFO] [stdout] | [INFO] [stdout] 40 | fn loop_and_break() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `returning_from_loops` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:83:4 [INFO] [stdout] | [INFO] [stdout] 83 | fn returning_from_loops() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `nesting_and_labels` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:66:4 [INFO] [stdout] | [INFO] [stdout] 66 | fn nesting_and_labels() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `while_loops` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:97:4 [INFO] [stdout] | [INFO] [stdout] 97 | fn while_loops() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `returning_from_loops` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:83:4 [INFO] [stdout] | [INFO] [stdout] 83 | fn returning_from_loops() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_loops` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:130:4 [INFO] [stdout] | [INFO] [stdout] 130 | fn for_loops() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `while_loops` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:97:4 [INFO] [stdout] | [INFO] [stdout] 97 | fn while_loops() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_loops` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:130:4 [INFO] [stdout] | [INFO] [stdout] 130 | fn for_loops() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_keyword` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:179:4 [INFO] [stdout] | [INFO] [stdout] 179 | fn match_keyword() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_destructuring` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:199:4 [INFO] [stdout] | [INFO] [stdout] 199 | fn match_destructuring() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_keyword` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:179:4 [INFO] [stdout] | [INFO] [stdout] 179 | fn match_keyword() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_guards` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:314:4 [INFO] [stdout] | [INFO] [stdout] 314 | fn match_guards() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_destructuring` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:199:4 [INFO] [stdout] | [INFO] [stdout] 199 | fn match_destructuring() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_binding` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:337:4 [INFO] [stdout] | [INFO] [stdout] 337 | fn match_binding() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_guards` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:314:4 [INFO] [stdout] | [INFO] [stdout] 314 | fn match_guards() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `if_let` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:360:4 [INFO] [stdout] | [INFO] [stdout] 360 | fn if_let() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `match_binding` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:337:4 [INFO] [stdout] | [INFO] [stdout] 337 | fn match_binding() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `while_let` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:405:4 [INFO] [stdout] | [INFO] [stdout] 405 | fn while_let() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `if_let` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:360:4 [INFO] [stdout] | [INFO] [stdout] 360 | fn if_let() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/i_functions.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `while_let` is never used [INFO] [stdout] --> src/h_flow_of_control.rs:405:4 [INFO] [stdout] | [INFO] [stdout] 405 | fn while_let() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/i_functions.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `intro` is never used [INFO] [stdout] --> src/i_functions.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn intro() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `associated_functions_and_methods` is never used [INFO] [stdout] --> src/i_functions.rs:61:4 [INFO] [stdout] | [INFO] [stdout] 61 | fn associated_functions_and_methods() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `intro` is never used [INFO] [stdout] --> src/i_functions.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn intro() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `associated_functions_and_methods` is never used [INFO] [stdout] --> src/i_functions.rs:61:4 [INFO] [stdout] | [INFO] [stdout] 61 | fn associated_functions_and_methods() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `origin` and `new` are never used [INFO] [stdout] --> src/i_functions.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 66 | impl Point { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 72 | fn origin() -> Point { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | fn new(x: f64, y: f64) -> Point { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `origin` and `new` are never used [INFO] [stdout] --> src/i_functions.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 66 | impl Point { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 72 | fn origin() -> Point { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | fn new(x: f64, y: f64) -> Point { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `area`, `perimeter`, and `translate` are never used [INFO] [stdout] --> src/i_functions.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 84 | impl Rectangle { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 90 | fn area(&self) -> f64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | fn perimeter(&self) -> f64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | fn translate(&mut self, x: f64, y: f64) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `destroy` is never used [INFO] [stdout] --> src/i_functions.rs:138:12 [INFO] [stdout] | [INFO] [stdout] 132 | impl Pair { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 138 | fn destroy(self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures` is never used [INFO] [stdout] --> src/i_functions.rs:149:4 [INFO] [stdout] | [INFO] [stdout] 149 | fn closures() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures_capturing` is never used [INFO] [stdout] --> src/i_functions.rs:171:4 [INFO] [stdout] | [INFO] [stdout] 171 | fn closures_capturing() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `area`, `perimeter`, and `translate` are never used [INFO] [stdout] --> src/i_functions.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 84 | impl Rectangle { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 90 | fn area(&self) -> f64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | fn perimeter(&self) -> f64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 100 | fn translate(&mut self, x: f64, y: f64) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures_move` is never used [INFO] [stdout] --> src/i_functions.rs:212:4 [INFO] [stdout] | [INFO] [stdout] 212 | fn closures_move() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures_as_input_params` is never used [INFO] [stdout] --> src/i_functions.rs:233:4 [INFO] [stdout] | [INFO] [stdout] 233 | fn closures_as_input_params() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `destroy` is never used [INFO] [stdout] --> src/i_functions.rs:138:12 [INFO] [stdout] | [INFO] [stdout] 132 | impl Pair { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 138 | fn destroy(self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures_type_anonymity` is never used [INFO] [stdout] --> src/i_functions.rs:271:4 [INFO] [stdout] | [INFO] [stdout] 271 | fn closures_type_anonymity() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures_input_functions` is never used [INFO] [stdout] --> src/i_functions.rs:284:4 [INFO] [stdout] | [INFO] [stdout] 284 | fn closures_input_functions() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures` is never used [INFO] [stdout] --> src/i_functions.rs:149:4 [INFO] [stdout] | [INFO] [stdout] 149 | fn closures() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures_as_output_params` is never used [INFO] [stdout] --> src/i_functions.rs:300:4 [INFO] [stdout] | [INFO] [stdout] 300 | fn closures_as_output_params() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures_capturing` is never used [INFO] [stdout] --> src/i_functions.rs:171:4 [INFO] [stdout] | [INFO] [stdout] 171 | fn closures_capturing() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures_iterator_any` is never used [INFO] [stdout] --> src/i_functions.rs:337:4 [INFO] [stdout] | [INFO] [stdout] 337 | fn closures_iterator_any() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures_move` is never used [INFO] [stdout] --> src/i_functions.rs:212:4 [INFO] [stdout] | [INFO] [stdout] 212 | fn closures_move() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `higher_order_functions` is never used [INFO] [stdout] --> src/i_functions.rs:355:4 [INFO] [stdout] | [INFO] [stdout] 355 | fn higher_order_functions() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures_as_input_params` is never used [INFO] [stdout] --> src/i_functions.rs:233:4 [INFO] [stdout] | [INFO] [stdout] 233 | fn closures_as_input_params() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `diverging_functions` is never used [INFO] [stdout] --> src/i_functions.rs:390:4 [INFO] [stdout] | [INFO] [stdout] 390 | fn diverging_functions() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures_type_anonymity` is never used [INFO] [stdout] --> src/i_functions.rs:271:4 [INFO] [stdout] | [INFO] [stdout] 271 | fn closures_type_anonymity() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/j_modules.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures_input_functions` is never used [INFO] [stdout] --> src/i_functions.rs:284:4 [INFO] [stdout] | [INFO] [stdout] 284 | fn closures_input_functions() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `visibility` is never used [INFO] [stdout] --> src/j_modules.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn visibility() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures_as_output_params` is never used [INFO] [stdout] --> src/i_functions.rs:300:4 [INFO] [stdout] | [INFO] [stdout] 300 | fn closures_as_output_params() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `struct_visibility` is never used [INFO] [stdout] --> src/j_modules.rs:112:4 [INFO] [stdout] | [INFO] [stdout] 112 | fn struct_visibility() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `closures_iterator_any` is never used [INFO] [stdout] --> src/i_functions.rs:337:4 [INFO] [stdout] | [INFO] [stdout] 337 | fn closures_iterator_any() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `use_declaration` is never used [INFO] [stdout] --> src/j_modules.rs:134:4 [INFO] [stdout] | [INFO] [stdout] 134 | fn use_declaration() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `higher_order_functions` is never used [INFO] [stdout] --> src/i_functions.rs:355:4 [INFO] [stdout] | [INFO] [stdout] 355 | fn higher_order_functions() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function` is never used [INFO] [stdout] --> src/j_modules.rs:156:4 [INFO] [stdout] | [INFO] [stdout] 156 | fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `super_and_self` is never used [INFO] [stdout] --> src/j_modules.rs:191:4 [INFO] [stdout] | [INFO] [stdout] 191 | fn super_and_self() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `diverging_functions` is never used [INFO] [stdout] --> src/i_functions.rs:390:4 [INFO] [stdout] | [INFO] [stdout] 390 | fn diverging_functions() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/j_modules.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `private_function` is never used [INFO] [stdout] --> src/j_modules.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | fn private_function() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `visibility` is never used [INFO] [stdout] --> src/j_modules.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn visibility() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function` is never used [INFO] [stdout] --> src/j_modules.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `struct_visibility` is never used [INFO] [stdout] --> src/j_modules.rs:112:4 [INFO] [stdout] | [INFO] [stdout] 112 | fn struct_visibility() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `indirect_access` is never used [INFO] [stdout] --> src/j_modules.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn indirect_access() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `call_public_function_in_my_mod` is never used [INFO] [stdout] --> src/j_modules.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn call_public_function_in_my_mod() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `use_declaration` is never used [INFO] [stdout] --> src/j_modules.rs:134:4 [INFO] [stdout] | [INFO] [stdout] 134 | fn use_declaration() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `public_function_in_crate` is never used [INFO] [stdout] --> src/j_modules.rs:46:19 [INFO] [stdout] | [INFO] [stdout] 46 | pub(crate) fn public_function_in_crate() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function` is never used [INFO] [stdout] --> src/j_modules.rs:156:4 [INFO] [stdout] | [INFO] [stdout] 156 | fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `private_function` is never used [INFO] [stdout] --> src/j_modules.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | fn private_function() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `super_and_self` is never used [INFO] [stdout] --> src/j_modules.rs:191:4 [INFO] [stdout] | [INFO] [stdout] 191 | fn super_and_self() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function` is never used [INFO] [stdout] --> src/j_modules.rs:24:16 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `private_function` is never used [INFO] [stdout] --> src/j_modules.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | fn private_function() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function` is never used [INFO] [stdout] --> src/j_modules.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `public_function_in_nested` is never used [INFO] [stdout] --> src/j_modules.rs:27:22 [INFO] [stdout] | [INFO] [stdout] 27 | pub(self) fn public_function_in_nested() { // the same as leaving them private [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `indirect_access` is never used [INFO] [stdout] --> src/j_modules.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn indirect_access() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `public_function_in_my_mod` is never used [INFO] [stdout] --> src/j_modules.rs:30:45 [INFO] [stdout] | [INFO] [stdout] 30 | pub(in crate::j_modules::my_mod) fn public_function_in_my_mod() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `call_public_function_in_my_mod` is never used [INFO] [stdout] --> src/j_modules.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn call_public_function_in_my_mod() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `public_function_in_super_mod` is never used [INFO] [stdout] --> src/j_modules.rs:34:23 [INFO] [stdout] | [INFO] [stdout] 34 | pub(super) fn public_function_in_super_mod() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `public_function_in_crate` is never used [INFO] [stdout] --> src/j_modules.rs:46:19 [INFO] [stdout] | [INFO] [stdout] 46 | pub(crate) fn public_function_in_crate() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `private_function` is never used [INFO] [stdout] --> src/j_modules.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | fn private_function() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function` is never used [INFO] [stdout] --> src/j_modules.rs:24:16 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function` is never used [INFO] [stdout] --> src/j_modules.rs:51:16 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `public_function_in_nested` is never used [INFO] [stdout] --> src/j_modules.rs:27:22 [INFO] [stdout] | [INFO] [stdout] 27 | pub(self) fn public_function_in_nested() { // the same as leaving them private [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `restricted_function` is never used [INFO] [stdout] --> src/j_modules.rs:54:23 [INFO] [stdout] | [INFO] [stdout] 54 | pub(crate) fn restricted_function() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `public_function_in_my_mod` is never used [INFO] [stdout] --> src/j_modules.rs:30:45 [INFO] [stdout] | [INFO] [stdout] 30 | pub(in crate::j_modules::my_mod) fn public_function_in_my_mod() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `public_function_in_super_mod` is never used [INFO] [stdout] --> src/j_modules.rs:34:23 [INFO] [stdout] | [INFO] [stdout] 34 | pub(super) fn public_function_in_super_mod() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OpenBox` is never constructed [INFO] [stdout] --> src/j_modules.rs:96:16 [INFO] [stdout] | [INFO] [stdout] 96 | pub struct OpenBox { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ClosedBox` is never constructed [INFO] [stdout] --> src/j_modules.rs:99:16 [INFO] [stdout] | [INFO] [stdout] 99 | pub struct ClosedBox { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function` is never used [INFO] [stdout] --> src/j_modules.rs:51:16 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `restricted_function` is never used [INFO] [stdout] --> src/j_modules.rs:54:23 [INFO] [stdout] | [INFO] [stdout] 54 | pub(crate) fn restricted_function() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/j_modules.rs:104:16 [INFO] [stdout] | [INFO] [stdout] 103 | impl ClosedBox { [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] 104 | pub fn new(c: T) -> ClosedBox { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OpenBox` is never constructed [INFO] [stdout] --> src/j_modules.rs:96:16 [INFO] [stdout] | [INFO] [stdout] 96 | pub struct OpenBox { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ClosedBox` is never constructed [INFO] [stdout] --> src/j_modules.rs:99:16 [INFO] [stdout] | [INFO] [stdout] 99 | pub struct ClosedBox { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function` is never used [INFO] [stdout] --> src/j_modules.rs:128:16 [INFO] [stdout] | [INFO] [stdout] 128 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function` is never used [INFO] [stdout] --> src/j_modules.rs:161:12 [INFO] [stdout] | [INFO] [stdout] 161 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/j_modules.rs:104:16 [INFO] [stdout] | [INFO] [stdout] 103 | impl ClosedBox { [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] 104 | pub fn new(c: T) -> ClosedBox { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function` is never used [INFO] [stdout] --> src/j_modules.rs:167:8 [INFO] [stdout] | [INFO] [stdout] 167 | fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function` is never used [INFO] [stdout] --> src/j_modules.rs:128:16 [INFO] [stdout] | [INFO] [stdout] 128 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `indirect_call` is never used [INFO] [stdout] --> src/j_modules.rs:177:12 [INFO] [stdout] | [INFO] [stdout] 177 | pub fn indirect_call() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function` is never used [INFO] [stdout] --> src/j_modules.rs:161:12 [INFO] [stdout] | [INFO] [stdout] 161 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function` is never used [INFO] [stdout] --> src/j_modules.rs:172:16 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function` is never used [INFO] [stdout] --> src/j_modules.rs:167:8 [INFO] [stdout] | [INFO] [stdout] 167 | fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `intro` is never used [INFO] [stdout] --> src/k_crates.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn intro() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `indirect_call` is never used [INFO] [stdout] --> src/j_modules.rs:177:12 [INFO] [stdout] | [INFO] [stdout] 177 | pub fn indirect_call() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `intro` is never used [INFO] [stdout] --> src/l_cargo.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn intro() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `function` is never used [INFO] [stdout] --> src/j_modules.rs:172:16 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dependencies` is never used [INFO] [stdout] --> src/l_cargo.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn dependencies() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `intro` is never used [INFO] [stdout] --> src/k_crates.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn intro() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `conventions` is never used [INFO] [stdout] --> src/l_cargo.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn conventions() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `intro` is never used [INFO] [stdout] --> src/l_cargo.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn intro() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `testing` is never used [INFO] [stdout] --> src/l_cargo.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn testing() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dependencies` is never used [INFO] [stdout] --> src/l_cargo.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn dependencies() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/m_attributes.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `conventions` is never used [INFO] [stdout] --> src/l_cargo.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn conventions() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `intro` is never used [INFO] [stdout] --> src/m_attributes.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn intro() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `testing` is never used [INFO] [stdout] --> src/l_cargo.rs:33:4 [INFO] [stdout] | [INFO] [stdout] 33 | fn testing() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dead_code` is never used [INFO] [stdout] --> src/m_attributes.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn dead_code() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/m_attributes.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cfg` is never used [INFO] [stdout] --> src/m_attributes.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn cfg() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `intro` is never used [INFO] [stdout] --> src/m_attributes.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn intro() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/n_generics.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dead_code` is never used [INFO] [stdout] --> src/m_attributes.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn dead_code() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_functions` is never used [INFO] [stdout] --> src/n_generics.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn generics_functions() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cfg` is never used [INFO] [stdout] --> src/m_attributes.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn cfg() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_implementations` is never used [INFO] [stdout] --> src/n_generics.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn generics_implementations() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/n_generics.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `value` is never used [INFO] [stdout] --> src/n_generics.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 51 | impl Val { // impl of `Val` [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] 52 | fn value(&self) -> &f64 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_functions` is never used [INFO] [stdout] --> src/n_generics.rs:13:4 [INFO] [stdout] | [INFO] [stdout] 13 | fn generics_functions() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_implementations` is never used [INFO] [stdout] --> src/n_generics.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn generics_implementations() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `value` is never used [INFO] [stdout] --> src/n_generics.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 56 | impl GenVal { // impl of `GenVal` for a generic type `T` [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] 57 | fn value(&self) -> &T { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_traits` is never used [INFO] [stdout] --> src/n_generics.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn generics_traits() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `value` is never used [INFO] [stdout] --> src/n_generics.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 51 | impl Val { // impl of `Val` [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] 52 | fn value(&self) -> &f64 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_bounds` is never used [INFO] [stdout] --> src/n_generics.rs:85:4 [INFO] [stdout] | [INFO] [stdout] 85 | fn generics_bounds() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `value` is never used [INFO] [stdout] --> src/n_generics.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 56 | impl GenVal { // impl of `GenVal` for a generic type `T` [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] 57 | fn value(&self) -> &T { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_multiple_bounds` is never used [INFO] [stdout] --> src/n_generics.rs:119:4 [INFO] [stdout] | [INFO] [stdout] 119 | fn generics_multiple_bounds() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_traits` is never used [INFO] [stdout] --> src/n_generics.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn generics_traits() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_where_clauses` is never used [INFO] [stdout] --> src/n_generics.rs:148:4 [INFO] [stdout] | [INFO] [stdout] 148 | fn generics_where_clauses() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_bounds` is never used [INFO] [stdout] --> src/n_generics.rs:85:4 [INFO] [stdout] | [INFO] [stdout] 85 | fn generics_bounds() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_new_type_idiom` is never used [INFO] [stdout] --> src/n_generics.rs:184:4 [INFO] [stdout] | [INFO] [stdout] 184 | fn generics_new_type_idiom() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_multiple_bounds` is never used [INFO] [stdout] --> src/n_generics.rs:119:4 [INFO] [stdout] | [INFO] [stdout] 119 | fn generics_multiple_bounds() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_where_clauses` is never used [INFO] [stdout] --> src/n_generics.rs:148:4 [INFO] [stdout] | [INFO] [stdout] 148 | fn generics_where_clauses() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_days` is never used [INFO] [stdout] --> src/n_generics.rs:187:16 [INFO] [stdout] | [INFO] [stdout] 186 | impl Years { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 187 | pub fn to_days(&self) -> Days { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_new_type_idiom` is never used [INFO] [stdout] --> src/n_generics.rs:184:4 [INFO] [stdout] | [INFO] [stdout] 184 | fn generics_new_type_idiom() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_years` is never used [INFO] [stdout] --> src/n_generics.rs:194:16 [INFO] [stdout] | [INFO] [stdout] 193 | impl Days { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 194 | pub fn to_years(&self) -> Years { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_days` is never used [INFO] [stdout] --> src/n_generics.rs:187:16 [INFO] [stdout] | [INFO] [stdout] 186 | impl Years { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 187 | pub fn to_days(&self) -> Days { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_associated_items` is never used [INFO] [stdout] --> src/n_generics.rs:211:4 [INFO] [stdout] | [INFO] [stdout] 211 | fn generics_associated_items() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_years` is never used [INFO] [stdout] --> src/n_generics.rs:194:16 [INFO] [stdout] | [INFO] [stdout] 193 | impl Days { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 194 | pub fn to_years(&self) -> Years { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_phantom_type_params` is never used [INFO] [stdout] --> src/n_generics.rs:293:4 [INFO] [stdout] | [INFO] [stdout] 293 | fn generics_phantom_type_params() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_associated_items` is never used [INFO] [stdout] --> src/n_generics.rs:211:4 [INFO] [stdout] | [INFO] [stdout] 211 | fn generics_associated_items() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `intro` is never used [INFO] [stdout] --> src/o_scoping_rules.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn intro() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_phantom_type_params` is never used [INFO] [stdout] --> src/n_generics.rs:293:4 [INFO] [stdout] | [INFO] [stdout] 293 | fn generics_phantom_type_params() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `intro` is never used [INFO] [stdout] --> src/o_scoping_rules.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn intro() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/o_scoping_rules.rs:489:25 [INFO] [stdout] | [INFO] [stdout] 489 | struct Borrowed<'a>(&'a i32); [INFO] [stdout] | -------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Borrowed` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/o_scoping_rules.rs:489:25 [INFO] [stdout] | [INFO] [stdout] 489 | struct Borrowed<'a>(&'a i32); [INFO] [stdout] | -------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Borrowed` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> src/o_scoping_rules.rs:496:9 [INFO] [stdout] | [INFO] [stdout] 495 | struct NamedBorrowed<'a> { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 496 | x: &'a i32, [INFO] [stdout] | ^ [INFO] [stdout] 497 | y: &'a i32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `NamedBorrowed` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> src/o_scoping_rules.rs:496:9 [INFO] [stdout] | [INFO] [stdout] 495 | struct NamedBorrowed<'a> { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 496 | x: &'a i32, [INFO] [stdout] | ^ [INFO] [stdout] 497 | y: &'a i32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `NamedBorrowed` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/o_scoping_rules.rs:505:13 [INFO] [stdout] | [INFO] [stdout] 505 | Num(i32), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Either` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 505 | Num(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/o_scoping_rules.rs:505:13 [INFO] [stdout] | [INFO] [stdout] 505 | Num(i32), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Either` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 505 | Num(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/o_scoping_rules.rs:506:13 [INFO] [stdout] | [INFO] [stdout] 506 | Ref(&'a i32), [INFO] [stdout] | --- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Either` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 506 | Ref(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/o_scoping_rules.rs:506:13 [INFO] [stdout] | [INFO] [stdout] 506 | Ref(&'a i32), [INFO] [stdout] | --- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Either` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 506 | Ref(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `x` is never read [INFO] [stdout] --> src/o_scoping_rules.rs:529:27 [INFO] [stdout] | [INFO] [stdout] 529 | struct Borrowed<'a> { x: &'a i32 } [INFO] [stdout] | -------- ^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Borrowed` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `x` is never read [INFO] [stdout] --> src/o_scoping_rules.rs:529:27 [INFO] [stdout] | [INFO] [stdout] 529 | struct Borrowed<'a> { x: &'a i32 } [INFO] [stdout] | -------- ^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Borrowed` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/o_scoping_rules.rs:558:27 [INFO] [stdout] | [INFO] [stdout] 558 | struct Ref<'a, T: 'a>(&'a T); [INFO] [stdout] | --- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Ref` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/o_scoping_rules.rs:558:27 [INFO] [stdout] | [INFO] [stdout] 558 | struct Ref<'a, T: 'a>(&'a T); [INFO] [stdout] | --- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Ref` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/g_expressions.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | 2 * x; [INFO] [stdout] | ^^^^^ the arithmetic operation produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 17 | let _ = 2 * x; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/g_expressions.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | 2 * x; [INFO] [stdout] | ^^^^^ the arithmetic operation produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 17 | let _ = 2 * x; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 165 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 165 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "542e04cb18fff806fb067595741c1256bdacfe9509b93f0c131c9b84762b3697", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "542e04cb18fff806fb067595741c1256bdacfe9509b93f0c131c9b84762b3697", kill_on_drop: false }` [INFO] [stdout] 542e04cb18fff806fb067595741c1256bdacfe9509b93f0c131c9b84762b3697