[INFO] fetching crate basic_example 0.1.0... [INFO] testing basic_example-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate basic_example 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate basic_example 0.1.0 [INFO] finished tweaking crates.io crate basic_example 0.1.0 [INFO] tweaked toml for crates.io crate basic_example 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate basic_example 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate basic_example 0.1.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e424aa48e691cb007cc95d95165edeb8d9c98648a092380a796627fcb20f2a5 [INFO] running `Command { std: "docker" "start" "-a" "0e424aa48e691cb007cc95d95165edeb8d9c98648a092380a796627fcb20f2a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e424aa48e691cb007cc95d95165edeb8d9c98648a092380a796627fcb20f2a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e424aa48e691cb007cc95d95165edeb8d9c98648a092380a796627fcb20f2a5", kill_on_drop: false }` [INFO] [stdout] 0e424aa48e691cb007cc95d95165edeb8d9c98648a092380a796627fcb20f2a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3dd82fb2267146235b914714cfd7afd2149ce6c66bd33e3fca66d55d4084ad72 [INFO] running `Command { std: "docker" "start" "-a" "3dd82fb2267146235b914714cfd7afd2149ce6c66bd33e3fca66d55d4084ad72", kill_on_drop: false }` [INFO] [stderr] Compiling basic_example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `cmp` and `hash` [INFO] [stdout] --> src/example/closures/mod.rs:1:19 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{thread, cmp, hash}; [INFO] [stdout] | ^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `order1` [INFO] [stdout] --> src/lib.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let order1 = back_of_house::Appetizer::Soup; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `order2` [INFO] [stdout] --> src/lib.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let order2 = back_of_house::Appetizer::Salad; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `serve_order` is never used [INFO] [stdout] --> src/lib.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn serve_order(){} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fix_incorrect_order` is never used [INFO] [stdout] --> src/back_of_house.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn fix_incorrect_order (){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cook_order` is never used [INFO] [stdout] --> src/back_of_house.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn cook_order(){} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `swasonal_fruit` is never read [INFO] [stdout] --> src/back_of_house.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Breakfast { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 15 | pub toast: String, [INFO] [stdout] 16 | swasonal_fruit: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Breakfast` 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/example/vector/example.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | Int(i32), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SpreadsheetCell` 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] 32 - Int(i32), [INFO] [stdout] 32 + Int(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/example/vector/example.rs:33:15 [INFO] [stdout] | [INFO] [stdout] 33 | Float(f64), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SpreadsheetCell` 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] 33 - Float(f64), [INFO] [stdout] 33 + Float(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/example/vector/example.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 34 | Text(String), [INFO] [stdout] | ---- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SpreadsheetCell` 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] 34 - Text(String), [INFO] [stdout] 34 + Text(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ImportantExcerpt` is never constructed [INFO] [stdout] --> src/example/lifetime/example.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct ImportantExcerpt<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `level` and `announce_and_return_part` are never used [INFO] [stdout] --> src/example/lifetime/example.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 25 | impl<'a> ImportantExcerpt<'a> { [INFO] [stdout] | ----------------------------- methods in this implementation [INFO] [stdout] 26 | fn level(&self) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | fn announce_and_return_part(&self, announcement: &str) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Shoe` is never constructed [INFO] [stdout] --> src/example/iterator/mod.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Shoe { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shoes_in_my_size` is never used [INFO] [stdout] --> src/example/iterator/mod.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn shoes_in_my_size(shoes: Vec, shoe_size: u32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Counter` is never constructed [INFO] [stdout] --> src/example/iterator/mod.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct Counter { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/example/iterator/mod.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl Counter { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 29 | fn new() -> Counter { Counter{ count: 0 } } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vectorMatch` should have a snake case name [INFO] [stdout] --> src/example/vector/example.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn vectorMatch(){ [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `vector_match` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mutilType` should have a snake case name [INFO] [stdout] --> src/example/vector/example.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn mutilType() { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `mutil_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `testStruct` should have a snake case name [INFO] [stdout] --> src/example/lifetime/example.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn testStruct(){ [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `test_struct` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error` and `Formatter` [INFO] [stdout] --> src/main.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | use std::fmt::{Formatter, Error}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let f = std::fs::File::open("hello.txt").unwrap_or_else(|error| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "3dd82fb2267146235b914714cfd7afd2149ce6c66bd33e3fca66d55d4084ad72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dd82fb2267146235b914714cfd7afd2149ce6c66bd33e3fca66d55d4084ad72", kill_on_drop: false }` [INFO] [stdout] 3dd82fb2267146235b914714cfd7afd2149ce6c66bd33e3fca66d55d4084ad72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4edd3c5aa4567ecf1d4cb2d4f9e0ad645e22b7e3f2ad0e59d2db061de9bbb22 [INFO] running `Command { std: "docker" "start" "-a" "d4edd3c5aa4567ecf1d4cb2d4f9e0ad645e22b7e3f2ad0e59d2db061de9bbb22", kill_on_drop: false }` [INFO] [stdout] warning: unused imports: `cmp` and `hash` [INFO] [stdout] --> src/example/closures/mod.rs:1:19 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{thread, cmp, hash}; [INFO] [stdout] | ^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `order1` [INFO] [stdout] --> src/lib.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let order1 = back_of_house::Appetizer::Soup; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `order2` [INFO] [stdout] --> src/lib.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let order2 = back_of_house::Appetizer::Salad; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `serve_order` is never used [INFO] [stdout] --> src/lib.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn serve_order(){} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fix_incorrect_order` is never used [INFO] [stdout] --> src/back_of_house.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn fix_incorrect_order (){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cook_order` is never used [INFO] [stdout] --> src/back_of_house.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn cook_order(){} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `swasonal_fruit` is never read [INFO] [stdout] --> src/back_of_house.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Breakfast { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 15 | pub toast: String, [INFO] [stdout] 16 | swasonal_fruit: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Breakfast` 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/example/vector/example.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | Int(i32), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SpreadsheetCell` 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] 32 - Int(i32), [INFO] [stdout] 32 + Int(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/example/vector/example.rs:33:15 [INFO] [stdout] | [INFO] [stdout] 33 | Float(f64), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SpreadsheetCell` 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] 33 - Float(f64), [INFO] [stdout] 33 + Float(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/example/vector/example.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 34 | Text(String), [INFO] [stdout] | ---- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SpreadsheetCell` 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] 34 - Text(String), [INFO] [stdout] 34 + Text(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ImportantExcerpt` is never constructed [INFO] [stdout] --> src/example/lifetime/example.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct ImportantExcerpt<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `level` and `announce_and_return_part` are never used [INFO] [stdout] --> src/example/lifetime/example.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 25 | impl<'a> ImportantExcerpt<'a> { [INFO] [stdout] | ----------------------------- methods in this implementation [INFO] [stdout] 26 | fn level(&self) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | fn announce_and_return_part(&self, announcement: &str) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Shoe` is never constructed [INFO] [stdout] --> src/example/iterator/mod.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Shoe { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shoes_in_my_size` is never used [INFO] [stdout] --> src/example/iterator/mod.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn shoes_in_my_size(shoes: Vec, shoe_size: u32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Counter` is never constructed [INFO] [stdout] --> src/example/iterator/mod.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct Counter { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/example/iterator/mod.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl Counter { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 29 | fn new() -> Counter { Counter{ count: 0 } } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vectorMatch` should have a snake case name [INFO] [stdout] --> src/example/vector/example.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn vectorMatch(){ [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `vector_match` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mutilType` should have a snake case name [INFO] [stdout] --> src/example/vector/example.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn mutilType() { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `mutil_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `testStruct` should have a snake case name [INFO] [stdout] --> src/example/lifetime/example.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn testStruct(){ [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `test_struct` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling basic_example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `cmp` and `hash` [INFO] [stdout] --> src/example/closures/mod.rs:1:19 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{thread, cmp, hash}; [INFO] [stdout] | ^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v1` [INFO] [stdout] --> src/example/closures/mod.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | let v1 = c.value(1); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_v1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `order1` [INFO] [stdout] --> src/lib.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let order1 = back_of_house::Appetizer::Soup; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `order2` [INFO] [stdout] --> src/lib.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let order2 = back_of_house::Appetizer::Salad; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `serve_order` is never used [INFO] [stdout] --> src/lib.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn serve_order(){} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fix_incorrect_order` is never used [INFO] [stdout] --> src/back_of_house.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn fix_incorrect_order (){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cook_order` is never used [INFO] [stdout] --> src/back_of_house.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn cook_order(){} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `swasonal_fruit` is never read [INFO] [stdout] --> src/back_of_house.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Breakfast { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 15 | pub toast: String, [INFO] [stdout] 16 | swasonal_fruit: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Breakfast` 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/example/vector/example.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | Int(i32), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SpreadsheetCell` 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] 32 - Int(i32), [INFO] [stdout] 32 + Int(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/example/vector/example.rs:33:15 [INFO] [stdout] | [INFO] [stdout] 33 | Float(f64), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SpreadsheetCell` 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] 33 - Float(f64), [INFO] [stdout] 33 + Float(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/example/vector/example.rs:34:14 [INFO] [stdout] | [INFO] [stdout] 34 | Text(String), [INFO] [stdout] | ---- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SpreadsheetCell` 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] 34 - Text(String), [INFO] [stdout] 34 + Text(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ImportantExcerpt` is never constructed [INFO] [stdout] --> src/example/lifetime/example.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct ImportantExcerpt<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `level` and `announce_and_return_part` are never used [INFO] [stdout] --> src/example/lifetime/example.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 25 | impl<'a> ImportantExcerpt<'a> { [INFO] [stdout] | ----------------------------- methods in this implementation [INFO] [stdout] 26 | fn level(&self) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | fn announce_and_return_part(&self, announcement: &str) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vectorMatch` should have a snake case name [INFO] [stdout] --> src/example/vector/example.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn vectorMatch(){ [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `vector_match` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mutilType` should have a snake case name [INFO] [stdout] --> src/example/vector/example.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn mutilType() { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `mutil_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `testStruct` should have a snake case name [INFO] [stdout] --> src/example/lifetime/example.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn testStruct(){ [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `test_struct` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error` and `Formatter` [INFO] [stdout] --> src/main.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | use std::fmt::{Formatter, Error}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let f = std::fs::File::open("hello.txt").unwrap_or_else(|error| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "d4edd3c5aa4567ecf1d4cb2d4f9e0ad645e22b7e3f2ad0e59d2db061de9bbb22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4edd3c5aa4567ecf1d4cb2d4f9e0ad645e22b7e3f2ad0e59d2db061de9bbb22", kill_on_drop: false }` [INFO] [stdout] d4edd3c5aa4567ecf1d4cb2d4f9e0ad645e22b7e3f2ad0e59d2db061de9bbb22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b60a27c3706ef08386ef937815c338dc7915ea4da2d49c959a507f4112f6f15d [INFO] running `Command { std: "docker" "start" "-a" "b60a27c3706ef08386ef937815c338dc7915ea4da2d49c959a507f4112f6f15d", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `cmp` and `hash` [INFO] [stderr] --> src/example/closures/mod.rs:1:19 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{thread, cmp, hash}; [INFO] [stderr] | ^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `order1` [INFO] [stderr] --> src/lib.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | let order1 = back_of_house::Appetizer::Soup; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `order2` [INFO] [stderr] --> src/lib.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let order2 = back_of_house::Appetizer::Salad; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order2` [INFO] [stderr] [INFO] [stderr] warning: function `serve_order` is never used [INFO] [stderr] --> src/lib.rs:17:4 [INFO] [stderr] | [INFO] [stderr] 17 | fn serve_order(){} [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `fix_incorrect_order` is never used [INFO] [stderr] --> src/back_of_house.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | fn fix_incorrect_order (){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `cook_order` is never used [INFO] [stderr] --> src/back_of_house.rs:6:4 [INFO] [stderr] | [INFO] [stderr] 6 | fn cook_order(){} [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `swasonal_fruit` is never read [INFO] [stderr] --> src/back_of_house.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct Breakfast { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] 15 | pub toast: String, [INFO] [stderr] 16 | swasonal_fruit: String, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Breakfast` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/example/vector/example.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | Int(i32), [INFO] [stderr] | --- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `SpreadsheetCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 32 - Int(i32), [INFO] [stderr] 32 + Int(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/example/vector/example.rs:33:15 [INFO] [stderr] | [INFO] [stderr] 33 | Float(f64), [INFO] [stderr] | ----- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `SpreadsheetCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 33 - Float(f64), [INFO] [stderr] 33 + Float(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/example/vector/example.rs:34:14 [INFO] [stderr] | [INFO] [stderr] 34 | Text(String), [INFO] [stderr] | ---- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `SpreadsheetCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 34 - Text(String), [INFO] [stderr] 34 + Text(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: struct `ImportantExcerpt` is never constructed [INFO] [stderr] --> src/example/lifetime/example.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | struct ImportantExcerpt<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `level` and `announce_and_return_part` are never used [INFO] [stderr] --> src/example/lifetime/example.rs:26:8 [INFO] [stderr] | [INFO] [stderr] 25 | impl<'a> ImportantExcerpt<'a> { [INFO] [stderr] | ----------------------------- methods in this implementation [INFO] [stderr] 26 | fn level(&self) -> i32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 30 | fn announce_and_return_part(&self, announcement: &str) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Shoe` is never constructed [INFO] [stderr] --> src/example/iterator/mod.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | struct Shoe { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `shoes_in_my_size` is never used [INFO] [stderr] --> src/example/iterator/mod.rs:18:4 [INFO] [stderr] | [INFO] [stderr] 18 | fn shoes_in_my_size(shoes: Vec, shoe_size: u32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Counter` is never constructed [INFO] [stderr] --> src/example/iterator/mod.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | struct Counter { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/example/iterator/mod.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 28 | impl Counter { [INFO] [stderr] | ------------ associated function in this implementation [INFO] [stderr] 29 | fn new() -> Counter { Counter{ count: 0 } } [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function `vectorMatch` should have a snake case name [INFO] [stderr] --> src/example/vector/example.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn vectorMatch(){ [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `vector_match` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `mutilType` should have a snake case name [INFO] [stderr] --> src/example/vector/example.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn mutilType() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `mutil_type` [INFO] [stderr] [INFO] [stderr] warning: function `testStruct` should have a snake case name [INFO] [stderr] --> src/example/lifetime/example.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn testStruct(){ [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `test_struct` [INFO] [stderr] [INFO] [stderr] warning: `basic_example` (lib) generated 19 warnings (run `cargo fix --lib -p basic_example` to apply 3 suggestions) [INFO] [stderr] warning: unused imports: `Error` and `Formatter` [INFO] [stderr] --> src/main.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fmt::{Formatter, Error}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/main.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | let f = std::fs::File::open("hello.txt").unwrap_or_else(|error| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `basic_example` (bin "basic_example" test) generated 2 warnings (run `cargo fix --bin "basic_example" -p basic_example --tests` to apply 2 suggestions) [INFO] [stderr] warning: unused variable: `v1` [INFO] [stderr] --> src/example/closures/mod.rs:155:9 [INFO] [stderr] | [INFO] [stderr] 155 | let v1 = c.value(1); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_v1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `order1` [INFO] [stderr] --> src/lib.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | let order1 = back_of_house::Appetizer::Soup; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order1` [INFO] [stderr] [INFO] [stderr] warning: `basic_example` (lib test) generated 16 warnings (14 duplicates) (run `cargo fix --lib -p basic_example --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/basic_example-c40c1aaa7dc4c2ab) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test example::iterator::calling_next_directly ... ok [INFO] [stdout] test example::iterator::filters_by_size ... ok [INFO] [stdout] test it_works ... ok [INFO] [stdout] test example::iterator::using_other_iterator_trait_methods ... ok [INFO] [stdout] test example::closures::call_with_different_values ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/basic_example-8b534cbaef87dead) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests basic_example [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - add_one (line 23) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b60a27c3706ef08386ef937815c338dc7915ea4da2d49c959a507f4112f6f15d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b60a27c3706ef08386ef937815c338dc7915ea4da2d49c959a507f4112f6f15d", kill_on_drop: false }` [INFO] [stdout] b60a27c3706ef08386ef937815c338dc7915ea4da2d49c959a507f4112f6f15d