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Memory limited without swap. [INFO] [stdout] 92de519a51c5df6b4dfa5fa7cf91e85992710a2f861610fd1642968306bdc970 [INFO] running `"docker" "start" "-a" "92de519a51c5df6b4dfa5fa7cf91e85992710a2f861610fd1642968306bdc970"` [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Checking crossbeam-utils v0.7.0 [INFO] [stderr] Checking num_cpus v1.11.0 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-epoch v0.8.0 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking rayon-core v1.6.0 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Checking rs-learn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/test_control_flow.rs:44:11 [INFO] [stderr] | [INFO] [stderr] 44 | 1 ... 5 => println!("workday"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/test_control_flow.rs:52:15 [INFO] [stderr] | [INFO] [stderr] 52 | e @ 1 ... 5 => println!("got a range element {} ", e), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/test_trait.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | /// 两个不同特性具有相同的名称，需要使用通用函数调用方法: Trait::method(args); or ::method(args); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 103 | // baz.bar(); [INFO] [stderr] 104 | Foo::bar(&baz); [INFO] [stderr] | -------------- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused label [INFO] [stderr] --> src/test_loop.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | 'outer_label: for x in 0..5 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_labels)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/test_pattern.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | 1...10 => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/test_pattern.rs:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | 'a' ... 'z' => println!("little letter"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/test_pattern.rs:70:13 [INFO] [stderr] | [INFO] [stderr] 70 | 'A' ... 'Z' => println!("Upper letter"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/test_pattern.rs:109:13 [INFO] [stderr] | [INFO] [stderr] 109 | e@ 1...5 | e @ 6...10 => println!("the value is {}", e), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/test_pattern.rs:109:25 [INFO] [stderr] | [INFO] [stderr] 109 | e@ 1...5 | e @ 6...10 => println!("the value is {}", e), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::BorrowMut` [INFO] [stderr] --> src/test_asref.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::borrow::BorrowMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/test_thread.rs:113:5 [INFO] [stderr] | [INFO] [stderr] 113 | / /// 同步通道是需要指定缓存的消息个数的，但需要注意的是，最小可以是0，表示没有缓存。 [INFO] [stderr] 114 | | /// 发送者是会被阻塞的。当通道的缓存队列不能再缓存消息时，发送者发送消息时，就会被阻塞。 [INFO] [stderr] | |____________________________________________________________________________________________^ [INFO] [stderr] 115 | let (tx, rx): (mpsc::SyncSender, mpsc::Receiver) = mpsc::sync_channel(0); [INFO] [stderr] | ----------------------------------------------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::min` [INFO] [stderr] --> src/data_structure/test_priority_queue.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp::min; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/test_file_in.rs:11:61 [INFO] [stderr] | [INFO] [stderr] 11 | Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/test_file_in.rs:17:60 [INFO] [stderr] | [INFO] [stderr] 17 | Err(why) => panic!("could't read {}: {}", display, Error::description(&why)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/test_file_in.rs:31:63 [INFO] [stderr] | [INFO] [stderr] 31 | Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/test_file_in.rs:36:65 [INFO] [stderr] | [INFO] [stderr] 36 | Err(why) => panic!("couldn't write to {}: {}", display, Error::description(&why)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/test_control_flow.rs:44:11 [INFO] [stderr] | [INFO] [stderr] 44 | 1 ... 5 => println!("workday"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/test_control_flow.rs:52:15 [INFO] [stderr] | [INFO] [stderr] 52 | e @ 1 ... 5 => println!("got a range element {} ", e), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: label name `'outer_label` shadows a label name that is already in scope [INFO] [stderr] --> src/test_loop.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 89 | 'outer_label: for x in 0..10 { [INFO] [stderr] | ------------ first declared here [INFO] [stderr] ... [INFO] [stderr] 98 | 'outer_label: for x in 0..5 { [INFO] [stderr] | ^^^^^^^^^^^^ lifetime 'outer_label already in scope [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/test_trait.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | /// 两个不同特性具有相同的名称，需要使用通用函数调用方法: Trait::method(args); or ::method(args); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 103 | // baz.bar(); [INFO] [stderr] 104 | Foo::bar(&baz); [INFO] [stderr] | -------------- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: label name `'inner_label` shadows a label name that is already in scope [INFO] [stderr] --> src/test_loop.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 90 | 'inner_label: for y in 0..10 { [INFO] [stderr] | ------------ first declared here [INFO] [stderr] ... [INFO] [stderr] 99 | 'inner_label: for y in 0..5 { [INFO] [stderr] | ^^^^^^^^^^^^ lifetime 'inner_label already in scope [INFO] [stderr] [INFO] [stderr] warning: unused label [INFO] [stderr] --> src/test_loop.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | 'outer_label: for x in 0..5 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_labels)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/test_pattern.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | 1...10 => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/test_pattern.rs:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | 'a' ... 'z' => println!("little letter"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/test_pattern.rs:70:13 [INFO] [stderr] | [INFO] [stderr] 70 | 'A' ... 'Z' => println!("Upper letter"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/test_pattern.rs:109:13 [INFO] [stderr] | [INFO] [stderr] 109 | e@ 1...5 | e @ 6...10 => println!("the value is {}", e), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/test_pattern.rs:109:25 [INFO] [stderr] | [INFO] [stderr] 109 | e@ 1...5 | e @ 6...10 => println!("the value is {}", e), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::BorrowMut` [INFO] [stderr] --> src/test_asref.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::borrow::BorrowMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/test_thread.rs:113:5 [INFO] [stderr] | [INFO] [stderr] 113 | / /// 同步通道是需要指定缓存的消息个数的，但需要注意的是，最小可以是0，表示没有缓存。 [INFO] [stderr] 114 | | /// 发送者是会被阻塞的。当通道的缓存队列不能再缓存消息时，发送者发送消息时，就会被阻塞。 [INFO] [stderr] | |____________________________________________________________________________________________^ [INFO] [stderr] 115 | let (tx, rx): (mpsc::SyncSender, mpsc::Receiver) = mpsc::sync_channel(0); [INFO] [stderr] | ----------------------------------------------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::min` [INFO] [stderr] --> src/data_structure/test_priority_queue.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp::min; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/test_file_in.rs:11:61 [INFO] [stderr] | [INFO] [stderr] 11 | Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/test_file_in.rs:17:60 [INFO] [stderr] | [INFO] [stderr] 17 | Err(why) => panic!("could't read {}: {}", display, Error::description(&why)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/test_file_in.rs:31:63 [INFO] [stderr] | [INFO] [stderr] 31 | Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/test_file_in.rs:36:65 [INFO] [stderr] | [INFO] [stderr] 36 | Err(why) => panic!("couldn't write to {}: {}", display, Error::description(&why)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: label name `'outer_label` shadows a label name that is already in scope [INFO] [stderr] --> src/test_loop.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 89 | 'outer_label: for x in 0..10 { [INFO] [stderr] | ------------ first declared here [INFO] [stderr] ... [INFO] [stderr] 98 | 'outer_label: for x in 0..5 { [INFO] [stderr] | ^^^^^^^^^^^^ lifetime 'outer_label already in scope [INFO] [stderr] [INFO] [stderr] warning: label name `'inner_label` shadows a label name that is already in scope [INFO] [stderr] --> src/test_loop.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 90 | 'inner_label: for y in 0..10 { [INFO] [stderr] | ------------ first declared here [INFO] [stderr] ... [INFO] [stderr] 99 | 'inner_label: for y in 0..5 { [INFO] [stderr] | ^^^^^^^^^^^^ lifetime 'inner_label already in scope [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/test_fn.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 4 | let x: i32 = diverges(); [INFO] [stderr] | ---------- any code following this expression is unreachable [INFO] [stderr] 5 | let y: String = diverges(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/test_fn.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 4 | let x: i32 = diverges(); [INFO] [stderr] | ---------- any code following this expression is unreachable [INFO] [stderr] 5 | let y: String = diverges(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/test_primary.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | let v: Vec = Vec::new(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/test_primary.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let v: Vec = vec![]; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/test_primary.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | let v = vec![1, 2, 3, 4, 5]; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/test_primary.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | let v = vec![0; 10]; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/test_fn.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let x: i32 = diverges(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/test_fn.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let y: String = diverges(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `graph` [INFO] [stderr] --> src/test_generics.rs:45:23 [INFO] [stderr] | [INFO] [stderr] 45 | fn distance(graph: &G, start: &G::N, end: &G::E) -> usize { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start` [INFO] [stderr] --> src/test_generics.rs:45:34 [INFO] [stderr] | [INFO] [stderr] 45 | fn distance(graph: &G, start: &G::N, end: &G::E) -> usize { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `end` [INFO] [stderr] --> src/test_generics.rs:45:48 [INFO] [stderr] | [INFO] [stderr] 45 | fn distance(graph: &G, start: &G::N, end: &G::E) -> usize { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/test_generics.rs:57:24 [INFO] [stderr] | [INFO] [stderr] 57 | fn has_edge(&self, n: &Node, e: &Edge) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/test_generics.rs:57:34 [INFO] [stderr] | [INFO] [stderr] 57 | fn has_edge(&self, n: &Node, e: &Edge) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/test_generics.rs:61:21 [INFO] [stderr] | [INFO] [stderr] 61 | fn edges(&self, n: &Node) -> Vec<&Edge> { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/test_pattern.rs:52:10 [INFO] [stderr] | [INFO] [stderr] 52 | let (x, _) = t; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/test_pattern.rs:88:10 [INFO] [stderr] | [INFO] [stderr] 88 | let (x, ref mut t) = tuple; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/test_pattern.rs:88:13 [INFO] [stderr] | [INFO] [stderr] 88 | let (x, ref mut t) = tuple; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/test_iterator.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let v: Vec<_> = (1..20).collect(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/test_iterator.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | let v = (1..20).collect::>(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v_all` [INFO] [stderr] --> src/test_iterator.rs:119:9 [INFO] [stderr] | [INFO] [stderr] 119 | let v_all = v.iter() [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_v_all` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/test_iterator.rs:147:33 [INFO] [stderr] | [INFO] [stderr] 147 | fn generate_narcissistic_number(len: i32) -> Vec { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `five` [INFO] [stderr] --> src/test_cell.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let five = c.get(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_five` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `m` [INFO] [stderr] --> src/test_cell.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let m = c.borrow_mut(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `borrow1` [INFO] [stderr] --> src/test_cell.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | let borrow1 = rc.borrow(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_borrow1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `borrow2` [INFO] [stderr] --> src/test_cell.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | let borrow2 = rc.borrow(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_borrow2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/test_cell.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | let result = thread::spawn(move || { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tx` [INFO] [stderr] --> src/test_thread.rs:72:10 [INFO] [stderr] | [INFO] [stderr] 72 | let (tx, rx): (mpsc::Sender>, mpsc::Receiver>) = mpsc::channel(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/test_unsafe.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let b = &a as *const i32; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/test_unsafe.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let y = &mut x as *mut i32; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/test_unsafe.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let b: *const i32 = &*a; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/test_unsafe.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | let c: *const i32 = Box::into_raw(a); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/test_unsafe.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | let b: *const i32 = &a as *const i32; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/test_primary.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut slice_all = &a[..]; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/test_primary.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | let mut slice_left = &a[0..2]; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/test_primary.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | let v: Vec = Vec::new(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/test_primary.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let v: Vec = vec![]; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/test_primary.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | let v = vec![1, 2, 3, 4, 5]; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/test_primary.rs:58:9 [INFO] [stderr] | [INFO] [stderr] 58 | let v = vec![0; 10]; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/test_fn.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let x: i32 = diverges(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/test_fn.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let y: String = diverges(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `graph` [INFO] [stderr] --> src/test_generics.rs:45:23 [INFO] [stderr] | [INFO] [stderr] 45 | fn distance(graph: &G, start: &G::N, end: &G::E) -> usize { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start` [INFO] [stderr] --> src/test_generics.rs:45:34 [INFO] [stderr] | [INFO] [stderr] 45 | fn distance(graph: &G, start: &G::N, end: &G::E) -> usize { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `end` [INFO] [stderr] --> src/test_generics.rs:45:48 [INFO] [stderr] | [INFO] [stderr] 45 | fn distance(graph: &G, start: &G::N, end: &G::E) -> usize { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_end` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/test_generics.rs:57:24 [INFO] [stderr] | [INFO] [stderr] 57 | fn has_edge(&self, n: &Node, e: &Edge) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/test_generics.rs:57:34 [INFO] [stderr] | [INFO] [stderr] 57 | fn has_edge(&self, n: &Node, e: &Edge) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/test_generics.rs:61:21 [INFO] [stderr] | [INFO] [stderr] 61 | fn edges(&self, n: &Node) -> Vec<&Edge> { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/test_pattern.rs:52:10 [INFO] [stderr] | [INFO] [stderr] 52 | let (x, _) = t; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/test_pattern.rs:88:10 [INFO] [stderr] | [INFO] [stderr] 88 | let (x, ref mut t) = tuple; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/test_pattern.rs:88:13 [INFO] [stderr] | [INFO] [stderr] 88 | let (x, ref mut t) = tuple; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/test_iterator.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let v: Vec<_> = (1..20).collect(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/test_iterator.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | let v = (1..20).collect::>(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v_all` [INFO] [stderr] --> src/test_iterator.rs:119:9 [INFO] [stderr] | [INFO] [stderr] 119 | let v_all = v.iter() [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_v_all` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/test_iterator.rs:147:33 [INFO] [stderr] | [INFO] [stderr] 147 | fn generate_narcissistic_number(len: i32) -> Vec { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `five` [INFO] [stderr] --> src/test_cell.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let five = c.get(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_five` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `m` [INFO] [stderr] --> src/test_cell.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let m = c.borrow_mut(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `borrow1` [INFO] [stderr] --> src/test_cell.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | let borrow1 = rc.borrow(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_borrow1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `borrow2` [INFO] [stderr] --> src/test_cell.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | let borrow2 = rc.borrow(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_borrow2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/test_cell.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | let result = thread::spawn(move || { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tx` [INFO] [stderr] --> src/test_thread.rs:72:10 [INFO] [stderr] | [INFO] [stderr] 72 | let (tx, rx): (mpsc::Sender>, mpsc::Receiver>) = mpsc::channel(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/test_unsafe.rs:35:9 [INFO] [stderr] | [INFO] [stderr] 35 | let b = &a as *const i32; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/test_unsafe.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let y = &mut x as *mut i32; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/test_unsafe.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let b: *const i32 = &*a; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/test_unsafe.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | let c: *const i32 = Box::into_raw(a); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/test_unsafe.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | let b: *const i32 = &a as *const i32; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/test_primary.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut slice_all = &a[..]; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/test_primary.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | let mut slice_left = &a[0..2]; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/test_borrowing.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | let mut y = &mut s; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/test_rc.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | let mut s = Rc::new("hello rust".to_string()); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/test_borrowing.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | let mut y = &mut s; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/test_rc.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | let mut s = Rc::new("hello rust".to_string()); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_display` [INFO] [stderr] --> src/test_debug_and_display.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn test_display() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_debug_and_display` [INFO] [stderr] --> src/test_debug_and_display.rs:59:8 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn test_debug_and_display() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_primary` [INFO] [stderr] --> src/test_primary.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn test_primary() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_array` [INFO] [stderr] --> src/test_primary.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn test_array() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_slice` [INFO] [stderr] --> src/test_primary.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn test_slice() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `change` [INFO] [stderr] --> src/test_primary.rs:43:4 [INFO] [stderr] | [INFO] [stderr] 43 | fn change(arr: &[u8]) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_vec` [INFO] [stderr] --> src/test_primary.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn test_vec() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Color` [INFO] [stderr] --> src/test_struct.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | struct Color(u8, u8, u8); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Inches` [INFO] [stderr] --> src/test_struct.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | struct Inches(i32); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_struct` [INFO] [stderr] --> src/test_struct.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn test_struct() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_struct2` [INFO] [stderr] --> src/test_struct.rs:53:8 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn test_struct2() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_struct3` [INFO] [stderr] --> src/test_struct.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn test_struct3() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Point3` [INFO] [stderr] --> src/test_control_flow.rs:33:8 [INFO] [stderr] | [INFO] [stderr] 33 | struct Point3 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_match` [INFO] [stderr] --> src/test_control_flow.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn test_match() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_fn` [INFO] [stderr] --> src/test_fn.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn test_fn() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `diverges` [INFO] [stderr] --> src/test_fn.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn diverges() -> ! { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_closure` [INFO] [stderr] --> src/test_fn.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn test_closure() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_one` [INFO] [stderr] --> src/test_fn.rs:46:4 [INFO] [stderr] | [INFO] [stderr] 46 | fn add_one(x: i32) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `apply` [INFO] [stderr] --> src/test_fn.rs:50:4 [INFO] [stderr] | [INFO] [stderr] 50 | fn apply(f: F, y: i32) -> i32 [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `factory` [INFO] [stderr] --> src/test_fn.rs:55:4 [INFO] [stderr] | [INFO] [stderr] 55 | fn factory(x: i32) -> Box i32> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_high_order_fn` [INFO] [stderr] --> src/test_fn.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn test_high_order_fn() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Circle` [INFO] [stderr] --> src/test_fn.rs:95:8 [INFO] [stderr] | [INFO] [stderr] 95 | struct Circle { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/test_fn.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | fn new(x: f64, y: f64, radius: f64) -> Circle { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `area` [INFO] [stderr] --> src/test_fn.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | fn area(&self) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_method` [INFO] [stderr] --> src/test_fn.rs:115:8 [INFO] [stderr] | [INFO] [stderr] 115 | pub fn test_method() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/test_trait.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | x: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/test_trait.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | y: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/test_trait.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | x: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/test_trait.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | y: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_area` [INFO] [stderr] --> src/test_trait.rs:32:4 [INFO] [stderr] | [INFO] [stderr] 32 | fn print_area(shape: T) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_trait1` [INFO] [stderr] --> src/test_trait.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn test_trait1() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `foo` [INFO] [stderr] --> src/test_trait.rs:45:4 [INFO] [stderr] | [INFO] [stderr] 45 | fn foo(x: T, y: K) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `bar` [INFO] [stderr] --> src/test_trait.rs:51:4 [INFO] [stderr] | [INFO] [stderr] 51 | fn bar(x: T, y: K) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_trait2` [INFO] [stderr] --> src/test_trait.rs:100:8 [INFO] [stderr] | [INFO] [stderr] 100 | pub fn test_trait2() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `no_use` [INFO] [stderr] --> src/test_trait.rs:115:4 [INFO] [stderr] | [INFO] [stderr] 115 | fn no_use() {} [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_pair` [INFO] [stderr] --> src/test_generics.rs:3:4 [INFO] [stderr] | [INFO] [stderr] 3 | fn make_pair(a: T, b: U) -> (T, U) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_generics1` [INFO] [stderr] --> src/test_generics.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn test_generics1() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `distance` [INFO] [stderr] --> src/test_generics.rs:45:4 [INFO] [stderr] | [INFO] [stderr] 45 | fn distance(graph: &G, start: &G::N, end: &G::E) -> usize { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add` [INFO] [stderr] --> src/test_generics.rs:85:4 [INFO] [stderr] | [INFO] [stderr] 85 | fn add>(a: T, b: T) -> T { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_add` [INFO] [stderr] --> src/test_generics.rs:89:8 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn test_add() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add3` [INFO] [stderr] --> src/test_generics.rs:116:4 [INFO] [stderr] | [INFO] [stderr] 116 | fn add3>(a: T, b: T) -> T { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_add3` [INFO] [stderr] --> src/test_generics.rs:120:8 [INFO] [stderr] | [INFO] [stderr] 120 | pub fn test_add3() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_input` [INFO] [stderr] --> src/test_in_out_stream.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn read_input() -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_input2` [INFO] [stderr] --> src/test_in_out_stream.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn read_input2() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `out` [INFO] [stderr] --> src/test_in_out_stream.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn out() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_and_out` [INFO] [stderr] --> src/test_in_out_stream.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn read_and_out() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_file` [INFO] [stderr] --> src/test_file_in.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn read_file() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `OUT_CONTENT` [INFO] [stderr] --> src/test_file_in.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | static OUT_CONTENT: &'static str = "It's friday today, but still be working tomorrow! 因为明天要补班！"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `out_file` [INFO] [stderr] --> src/test_file_in.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn out_file() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_for_int` [INFO] [stderr] --> src/test_loop.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn test_for_int() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_for_index` [INFO] [stderr] --> src/test_loop.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn test_for_index() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_line` [INFO] [stderr] --> src/test_loop.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn test_line() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_while` [INFO] [stderr] --> src/test_loop.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn test_while() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_while_init` [INFO] [stderr] --> src/test_loop.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn test_while_init() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_loop_init` [INFO] [stderr] --> src/test_loop.rs:55:8 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn test_loop_init() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_break` [INFO] [stderr] --> src/test_loop.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn test_break() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_continue` [INFO] [stderr] --> src/test_loop.rs:77:8 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn test_continue() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_label` [INFO] [stderr] --> src/test_loop.rs:87:8 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn test_label() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_str` [INFO] [stderr] --> src/test_string.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn test_str() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_string` [INFO] [stderr] --> src/test_string.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn test_string() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_operator_override` [INFO] [stderr] --> src/test_operator.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn test_operator_override() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_format_macro` [INFO] [stderr] --> src/test_operator.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn test_format_macro() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Direction` [INFO] [stderr] --> src/test_match.rs:2:6 [INFO] [stderr] | [INFO] [stderr] 2 | enum Direction { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_match` [INFO] [stderr] --> src/test_match.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn test_match() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Action` [INFO] [stderr] --> src/test_match.rs:28:6 [INFO] [stderr] | [INFO] [stderr] 28 | enum Action { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_match2` [INFO] [stderr] --> src/test_match.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn test_match2() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_pattern` [INFO] [stderr] --> src/test_pattern.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn test_pattern() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Point` [INFO] [stderr] --> src/test_pattern.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | struct Point { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_pattern2` [INFO] [stderr] --> src/test_pattern.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn test_pattern2() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_pattern3` [INFO] [stderr] --> src/test_pattern.rs:39:8 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn test_pattern3() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_pattern4` [INFO] [stderr] --> src/test_pattern.rs:58:8 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn test_pattern4() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_pattern5` [INFO] [stderr] --> src/test_pattern.rs:76:8 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn test_pattern5() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_ref` [INFO] [stderr] --> src/test_pattern.rs:85:8 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn test_ref() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_param_bind` [INFO] [stderr] --> src/test_pattern.rs:106:8 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn test_param_bind() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_if` [INFO] [stderr] --> src/test_pattern.rs:122:8 [INFO] [stderr] | [INFO] [stderr] 122 | pub fn test_if() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_borrowing` [INFO] [stderr] --> src/test_borrowing.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn test_borrowing() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_borrowing2` [INFO] [stderr] --> src/test_borrowing.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn test_borrowing2() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_borrowing3` [INFO] [stderr] --> src/test_borrowing.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn test_borrowing3() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_borrowing4` [INFO] [stderr] --> src/test_borrowing.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn test_borrowing4() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_lifetime` [INFO] [stderr] --> src/test_lifetime.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn test_lifetime() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `foo` [INFO] [stderr] --> src/test_lifetime.rs:9:4 [INFO] [stderr] | [INFO] [stderr] 9 | fn foo<'a>(x: &'a str, y: &'a str) -> &'a str { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `foo2` [INFO] [stderr] --> src/test_lifetime.rs:18:4 [INFO] [stderr] | [INFO] [stderr] 18 | fn foo2<'a, 'b: 'a>(x: &'a str, y: &'b str) -> &'a str { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_closure` [INFO] [stderr] --> src/test_closure.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn test_closure() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_closure2` [INFO] [stderr] --> src/test_closure.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn test_closure2() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_closure3` [INFO] [stderr] --> src/test_closure.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn test_closure3() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_closure4` [INFO] [stderr] --> src/test_closure.rs:39:8 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn test_closure4() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_closure5` [INFO] [stderr] --> src/test_closure.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn test_closure5() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `call_with_one` [INFO] [stderr] --> src/test_closure.rs:65:4 [INFO] [stderr] | [INFO] [stderr] 65 | fn call_with_one(some_closure: F) -> i32 [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_closure_as_parameter` [INFO] [stderr] --> src/test_closure.rs:70:8 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn test_closure_as_parameter() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `call_with_me2` [INFO] [stderr] --> src/test_closure.rs:77:4 [INFO] [stderr] | [INFO] [stderr] 77 | fn call_with_me2(some_closure: & dyn Fn(i32) -> i32) ->i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_one` [INFO] [stderr] --> src/test_closure.rs:81:4 [INFO] [stderr] | [INFO] [stderr] 81 | fn add_one(i: i32) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_fn_point_closure` [INFO] [stderr] --> src/test_closure.rs:85:8 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn test_fn_point_closure() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `factory` [INFO] [stderr] --> src/test_closure.rs:93:4 [INFO] [stderr] | [INFO] [stderr] 93 | fn factory() -> Box i32> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_closure_as_return_value` [INFO] [stderr] --> src/test_closure.rs:98:8 [INFO] [stderr] | [INFO] [stderr] 98 | pub fn test_closure_as_return_value() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_vec_init` [INFO] [stderr] --> src/test_vec.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn test_vec_init() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_vec_access` [INFO] [stderr] --> src/test_vec.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn test_vec_access() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_vec_iterator` [INFO] [stderr] --> src/test_vec.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn test_vec_iterator() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_push_efficiency` [INFO] [stderr] --> src/test_vec.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn test_push_efficiency() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `push_1m` [INFO] [stderr] --> src/test_vec.rs:62:4 [INFO] [stderr] | [INFO] [stderr] 62 | fn push_1m(v: &mut Vec, total: usize) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_hashmap` [INFO] [stderr] --> src/test_hashmap.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn test_hashmap() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_entry` [INFO] [stderr] --> src/test_hashmap.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn test_entry() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_for` [INFO] [stderr] --> src/test_iterator.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn test_for() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_vec` [INFO] [stderr] --> src/test_iterator.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn test_vec() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_collect` [INFO] [stderr] --> src/test_iterator.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn test_collect() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_adapter` [INFO] [stderr] --> src/test_iterator.rs:61:8 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn test_adapter() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_other` [INFO] [stderr] --> src/test_iterator.rs:74:8 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn test_other() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `generate_narcissistic_number` [INFO] [stderr] --> src/test_iterator.rs:147:4 [INFO] [stderr] | [INFO] [stderr] 147 | fn generate_narcissistic_number(len: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_macro` [INFO] [stderr] --> src/test_macro.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn test_macro() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_rc` [INFO] [stderr] --> src/test_rc.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn test_rc() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_weak` [INFO] [stderr] --> src/test_rc.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn test_weak() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_arc` [INFO] [stderr] --> src/test_arc.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn test_arc() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Owner` [INFO] [stderr] --> src/test_arc.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | struct Owner { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Gadget` [INFO] [stderr] --> src/test_arc.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | struct Gadget { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_demo` [INFO] [stderr] --> src/test_arc.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn test_demo() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `N` [INFO] [stderr] --> src/test_mutex.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | const N: usize = 10; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_mutex` [INFO] [stderr] --> src/test_mutex.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn test_mutex() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_rw_lock` [INFO] [stderr] --> src/test_mutex.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn test_rw_lock() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_cell` [INFO] [stderr] --> src/test_cell.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn test_cell() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_ref_cell` [INFO] [stderr] --> src/test_cell.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn test_ref_cell() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Owner` [INFO] [stderr] --> src/test_cell.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | struct Owner { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Gadget` [INFO] [stderr] --> src/test_cell.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | struct Gadget { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_cell2` [INFO] [stderr] --> src/test_cell.rs:77:8 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn test_cell2() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_from` [INFO] [stderr] --> src/test_other_trait.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn test_from() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_hello` [INFO] [stderr] --> src/test_other_trait.rs:11:4 [INFO] [stderr] | [INFO] [stderr] 11 | fn is_hello>>(s: T) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_into` [INFO] [stderr] --> src/test_other_trait.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn test_into() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Person` [INFO] [stderr] --> src/test_other_trait.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | struct Person { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/test_other_trait.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | fn new(name: String) -> Person { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_hello` [INFO] [stderr] --> src/test_asref.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn is_hello>(s: T) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_asref` [INFO] [stderr] --> src/test_asref.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn test_asref() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_one` [INFO] [stderr] --> src/test_asref.rs:20:4 [INFO] [stderr] | [INFO] [stderr] 20 | fn add_one>(num: &mut T) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_asmut` [INFO] [stderr] --> src/test_asref.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn test_asmut() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `check` [INFO] [stderr] --> src/test_borrow.rs:4:4 [INFO] [stderr] | [INFO] [stderr] 4 | fn check>(s: T ) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_borrow` [INFO] [stderr] --> src/test_borrow.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn test_borrow() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `check2` [INFO] [stderr] --> src/test_borrow.rs:19:4 [INFO] [stderr] | [INFO] [stderr] 19 | fn check2>(mut v: T) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_borrow_mut` [INFO] [stderr] --> src/test_borrow.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn test_borrow_mut() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_owned` [INFO] [stderr] --> src/test_borrow.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn test_owned() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_deref` [INFO] [stderr] --> src/test_deref.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn test_deref() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `foo` [INFO] [stderr] --> src/test_deref.rs:14:4 [INFO] [stderr] | [INFO] [stderr] 14 | fn foo(s: &str) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `foo2` [INFO] [stderr] --> src/test_deref.rs:18:4 [INFO] [stderr] | [INFO] [stderr] 18 | fn foo2(s: &[i32]) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Person` [INFO] [stderr] --> src/test_deref.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | struct Person; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/test_deref.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | fn new(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_deref2` [INFO] [stderr] --> src/test_deref.rs:33:8 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn test_deref2() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_cow` [INFO] [stderr] --> src/test_cow.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn test_cow() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `remove_spaces` [INFO] [stderr] --> src/test_cow.rs:17:4 [INFO] [stderr] | [INFO] [stderr] 17 | fn remove_spaces(input: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `remove_spaces2` [INFO] [stderr] --> src/test_cow.rs:29:4 [INFO] [stderr] | [INFO] [stderr] 29 | fn remove_spaces2(input: &str) -> Cow { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_cow3` [INFO] [stderr] --> src/test_cow.rs:43:8 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn test_cow3() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_thread` [INFO] [stderr] --> src/test_thread.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn test_thread() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_create_thread` [INFO] [stderr] --> src/test_thread.rs:15:4 [INFO] [stderr] | [INFO] [stderr] 15 | fn test_create_thread() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_create_size_thread` [INFO] [stderr] --> src/test_thread.rs:23:4 [INFO] [stderr] | [INFO] [stderr] 23 | fn test_create_size_thread() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_thread_msg_transmit` [INFO] [stderr] --> src/test_thread.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn test_thread_msg_transmit() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_create_channel` [INFO] [stderr] --> src/test_thread.rs:46:4 [INFO] [stderr] | [INFO] [stderr] 46 | fn test_create_channel() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_create_channel2` [INFO] [stderr] --> src/test_thread.rs:71:4 [INFO] [stderr] | [INFO] [stderr] 71 | fn test_create_channel2() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `THREAD_COUNT` [INFO] [stderr] --> src/test_thread.rs:89:1 [INFO] [stderr] | [INFO] [stderr] 89 | const THREAD_COUNT: i32 = 2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_async_channel` [INFO] [stderr] --> src/test_thread.rs:91:8 [INFO] [stderr] | [INFO] [stderr] 91 | pub fn test_async_channel() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_sync_channel` [INFO] [stderr] --> src/test_thread.rs:112:8 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn test_sync_channel() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `VAR` [INFO] [stderr] --> src/test_share_mem.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | static mut VAR: i32 = 5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_static` [INFO] [stderr] --> src/test_share_mem.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn test_static() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_box` [INFO] [stderr] --> src/test_share_mem.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn test_box() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_notify` [INFO] [stderr] --> src/test_notify.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn test_notify() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_automic` [INFO] [stderr] --> src/test_notify.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn test_automic() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_mutex` [INFO] [stderr] --> src/test_notify.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn test_mutex() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_mutex_notify` [INFO] [stderr] --> src/test_notify.rs:57:8 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn test_mutex_notify() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_parallel` [INFO] [stderr] --> src/test_parallel.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn test_parallel() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_unsafe` [INFO] [stderr] --> src/test_unsafe.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn test_unsafe() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `N` [INFO] [stderr] --> src/test_unsafe.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | static mut N: i32 = 5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_rw_static` [INFO] [stderr] --> src/test_unsafe.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn test_rw_static() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_unsafe` [INFO] [stderr] --> src/test_unsafe.rs:20:11 [INFO] [stderr] | [INFO] [stderr] 20 | unsafe fn is_unsafe() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_invoke_unsafe` [INFO] [stderr] --> src/test_unsafe.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn test_invoke_unsafe() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_point` [INFO] [stderr] --> src/test_unsafe.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn test_point() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/data_structure/test_stack.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | fn new(val: T) -> StackNode { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/data_structure/test_stack.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | fn new() -> Stack { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `push` [INFO] [stderr] --> src/data_structure/test_stack.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | fn push(&mut self, val: T) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `pop` [INFO] [stderr] --> src/data_structure/test_stack.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | fn pop(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/data_structure/test_queue.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | fn new() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `push` [INFO] [stderr] --> src/data_structure/test_queue.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | fn push(&mut self, item: T) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `pop` [INFO] [stderr] --> src/data_structure/test_queue.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | fn pop(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/data_structure/test_priority_queue.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | fn new() -> PriorityQueue { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/data_structure/test_priority_queue.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | fn len(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_empty` [INFO] [stderr] --> src/data_structure/test_priority_queue.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | fn is_empty(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert` [INFO] [stderr] --> src/data_structure/test_priority_queue.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | fn insert(&mut self, value: T) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `max` [INFO] [stderr] --> src/data_structure/test_priority_queue.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | fn max(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `min` [INFO] [stderr] --> src/data_structure/test_priority_queue.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | fn min(&self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `delete_max` [INFO] [stderr] --> src/data_structure/test_priority_queue.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | fn delete_max(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `delete_min` [INFO] [stderr] --> src/data_structure/test_priority_queue.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | fn delete_min(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `max_index` [INFO] [stderr] --> src/data_structure/test_priority_queue.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | fn max_index(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `min_index` [INFO] [stderr] --> src/data_structure/test_priority_queue.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | fn min_index(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `List` [INFO] [stderr] --> src/data_structure/test_linked_list.rs:4:6 [INFO] [stderr] | [INFO] [stderr] 4 | enum List { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/data_structure/test_linked_list.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | fn new() -> List { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `prepend` [INFO] [stderr] --> src/data_structure/test_linked_list.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | fn prepend(self, elem: u32) -> List { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `len` [INFO] [stderr] --> src/data_structure/test_linked_list.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | fn len(&self) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `stringify` [INFO] [stderr] --> src/data_structure/test_linked_list.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | fn stringify(&self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/data_structure/test_graph.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | fn new(nodeid: usize, nodename: String) -> Node { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/data_structure/test_graph.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | fn new() -> Edge { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `have_edge` [INFO] [stderr] --> src/data_structure/test_graph.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | fn have_edge() -> Edge { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/data_structure/test_graph.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | fn new(nums: usize) -> Graphadj { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert_edge` [INFO] [stderr] --> src/data_structure/test_graph.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | fn insert_edge(&mut self, v1: Node, v2: Node) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `grep` [INFO] [stderr] --> src/grep/test_grep.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn grep() { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `grep2` [INFO] [stderr] --> src/grep/test_grep.rs:25:4 [INFO] [stderr] | [INFO] [stderr] 25 | fn grep2() { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `User` [INFO] [stderr] --> src/domain/user.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct User { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/domain/user.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn new(name: String, age: i32) -> User { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_name` [INFO] [stderr] --> src/domain/user.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn get_name(self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_e` [INFO] [stderr] --> src/domain/d/e.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn print_e() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_g` [INFO] [stderr] --> src/domain/d/f/g.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn print_g() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used [INFO] [stderr] --> src/test_trait.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | x.clone(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: cloning is often expensive and is not expected to have side effects [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used [INFO] [stderr] --> src/test_trait.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | y.clone(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: cloning is often expensive and is not expected to have side effects [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used [INFO] [stderr] --> src/test_trait.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | x.clone(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: cloning is often expensive and is not expected to have side effects [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used [INFO] [stderr] --> src/test_trait.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | y.clone(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: cloning is often expensive and is not expected to have side effects [INFO] [stderr] [INFO] [stderr] warning: variable `lineNumber` should have a snake case name [INFO] [stderr] --> src/test_loop.rs:22:10 [INFO] [stderr] | [INFO] [stderr] 22 | for (lineNumber, line) in lines.enumerate() { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `line_number` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 261 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_display` [INFO] [stderr] --> src/test_debug_and_display.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn test_display() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_debug_and_display` [INFO] [stderr] --> src/test_debug_and_display.rs:59:8 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn test_debug_and_display() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_primary` [INFO] [stderr] --> src/test_primary.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn test_primary() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_array` [INFO] [stderr] --> src/test_primary.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn test_array() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_slice` [INFO] [stderr] --> src/test_primary.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn test_slice() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `change` [INFO] [stderr] --> src/test_primary.rs:43:4 [INFO] [stderr] | [INFO] [stderr] 43 | fn change(arr: &[u8]) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_vec` [INFO] [stderr] --> src/test_primary.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn test_vec() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Color` [INFO] [stderr] --> src/test_struct.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | struct Color(u8, u8, u8); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Inches` [INFO] [stderr] --> src/test_struct.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | struct Inches(i32); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_struct` [INFO] [stderr] --> src/test_struct.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn test_struct() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_struct2` [INFO] [stderr] --> src/test_struct.rs:53:8 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn test_struct2() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_struct3` [INFO] [stderr] --> src/test_struct.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn test_struct3() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Point3` [INFO] [stderr] --> src/test_control_flow.rs:33:8 [INFO] [stderr] | [INFO] [stderr] 33 | struct Point3 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_match` [INFO] [stderr] --> src/test_control_flow.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn test_match() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_fn` [INFO] [stderr] --> src/test_fn.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn test_fn() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `diverges` [INFO] [stderr] --> src/test_fn.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn diverges() -> ! { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_closure` [INFO] [stderr] --> src/test_fn.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn test_closure() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_one` [INFO] [stderr] --> src/test_fn.rs:46:4 [INFO] [stderr] | [INFO] [stderr] 46 | fn add_one(x: i32) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `apply` [INFO] [stderr] --> src/test_fn.rs:50:4 [INFO] [stderr] | [INFO] [stderr] 50 | fn apply(f: F, y: i32) -> i32 [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `factory` [INFO] [stderr] --> src/test_fn.rs:55:4 [INFO] [stderr] | [INFO] [stderr] 55 | fn factory(x: i32) -> Box i32> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_high_order_fn` [INFO] [stderr] --> src/test_fn.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn test_high_order_fn() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Circle` [INFO] [stderr] --> src/test_fn.rs:95:8 [INFO] [stderr] | [INFO] [stderr] 95 | struct Circle { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/test_fn.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | fn new(x: f64, y: f64, radius: f64) -> Circle { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `area` [INFO] [stderr] --> src/test_fn.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | fn area(&self) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_method` [INFO] [stderr] --> src/test_fn.rs:115:8 [INFO] [stderr] | [INFO] [stderr] 115 | pub fn test_method() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/test_trait.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | x: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/test_trait.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | y: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/test_trait.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | x: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/test_trait.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | y: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_area` [INFO] [stderr] --> src/test_trait.rs:32:4 [INFO] [stderr] | [INFO] [stderr] 32 | fn print_area(shape: T) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_trait1` [INFO] [stderr] --> src/test_trait.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn test_trait1() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `foo` [INFO] [stderr] --> src/test_trait.rs:45:4 [INFO] [stderr] | [INFO] [stderr] 45 | fn foo(x: T, y: K) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `bar` [INFO] [stderr] --> src/test_trait.rs:51:4 [INFO] [stderr] | [INFO] [stderr] 51 | fn bar(x: T, y: K) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_trait2` [INFO] [stderr] --> src/test_trait.rs:100:8 [INFO] [stderr] | [INFO] [stderr] 100 | pub fn test_trait2() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `no_use` [INFO] [stderr] --> src/test_trait.rs:115:4 [INFO] [stderr] | [INFO] [stderr] 115 | fn no_use() {} [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `make_pair` [INFO] [stderr] --> src/test_generics.rs:3:4 [INFO] [stderr] | [INFO] [stderr] 3 | fn make_pair(a: T, b: U) -> (T, U) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_generics1` [INFO] [stderr] --> src/test_generics.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn test_generics1() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `distance` [INFO] [stderr] --> src/test_generics.rs:45:4 [INFO] [stderr] | [INFO] [stderr] 45 | fn distance(graph: &G, start: &G::N, end: &G::E) -> usize { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add` [INFO] [stderr] --> src/test_generics.rs:85:4 [INFO] [stderr] | [INFO] [stderr] 85 | fn add>(a: T, b: T) -> T { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_add` [INFO] [stderr] --> src/test_generics.rs:89:8 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn test_add() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add3` [INFO] [stderr] --> src/test_generics.rs:116:4 [INFO] [stderr] | [INFO] [stderr] 116 | fn add3>(a: T, b: T) -> T { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_add3` [INFO] [stderr] --> src/test_generics.rs:120:8 [INFO] [stderr] | [INFO] [stderr] 120 | pub fn test_add3() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_input` [INFO] [stderr] --> src/test_in_out_stream.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn read_input() -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_input2` [INFO] [stderr] --> src/test_in_out_stream.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn read_input2() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `out` [INFO] [stderr] --> src/test_in_out_stream.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn out() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_and_out` [INFO] [stderr] --> src/test_in_out_stream.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn read_and_out() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_file` [INFO] [stderr] --> src/test_file_in.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn read_file() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `OUT_CONTENT` [INFO] [stderr] --> src/test_file_in.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | static OUT_CONTENT: &'static str = "It's friday today, but still be working tomorrow! 因为明天要补班！"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `out_file` [INFO] [stderr] --> src/test_file_in.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn out_file() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_for_int` [INFO] [stderr] --> src/test_loop.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn test_for_int() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_for_index` [INFO] [stderr] --> src/test_loop.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn test_for_index() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_line` [INFO] [stderr] --> src/test_loop.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn test_line() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_while` [INFO] [stderr] --> src/test_loop.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn test_while() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_while_init` [INFO] [stderr] --> src/test_loop.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn test_while_init() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_loop_init` [INFO] [stderr] --> src/test_loop.rs:55:8 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn test_loop_init() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_break` [INFO] [stderr] --> src/test_loop.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn test_break() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_continue` [INFO] [stderr] --> src/test_loop.rs:77:8 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn test_continue() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_label` [INFO] [stderr] --> src/test_loop.rs:87:8 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn test_label() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_str` [INFO] [stderr] --> src/test_string.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn test_str() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_string` [INFO] [stderr] --> src/test_string.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn test_string() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_operator_override` [INFO] [stderr] --> src/test_operator.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn test_operator_override() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_format_macro` [INFO] [stderr] --> src/test_operator.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn test_format_macro() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Direction` [INFO] [stderr] --> src/test_match.rs:2:6 [INFO] [stderr] | [INFO] [stderr] 2 | enum Direction { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_match` [INFO] [stderr] --> src/test_match.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn test_match() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Action` [INFO] [stderr] --> src/test_match.rs:28:6 [INFO] [stderr] | [INFO] [stderr] 28 | enum Action { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_match2` [INFO] [stderr] --> src/test_match.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn test_match2() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_pattern` [INFO] [stderr] --> src/test_pattern.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn test_pattern() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Point` [INFO] [stderr] --> src/test_pattern.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | struct Point { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_pattern2` [INFO] [stderr] --> src/test_pattern.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn test_pattern2() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_pattern3` [INFO] [stderr] --> src/test_pattern.rs:39:8 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn test_pattern3() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_pattern4` [INFO] [stderr] --> src/test_pattern.rs:58:8 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn test_pattern4() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_pattern5` [INFO] [stderr] --> src/test_pattern.rs:76:8 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn test_pattern5() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_ref` [INFO] [stderr] --> src/test_pattern.rs:85:8 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn test_ref() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_param_bind` [INFO] [stderr] --> src/test_pattern.rs:106:8 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn test_param_bind() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_if` [INFO] [stderr] --> src/test_pattern.rs:122:8 [INFO] [stderr] | [INFO] [stderr] 122 | pub fn test_if() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_borrowing` [INFO] [stderr] --> src/test_borrowing.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn test_borrowing() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_borrowing2` [INFO] [stderr] --> src/test_borrowing.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn test_borrowing2() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_borrowing3` [INFO] [stderr] --> src/test_borrowing.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn test_borrowing3() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_borrowing4` [INFO] [stderr] --> src/test_borrowing.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn test_borrowing4() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_lifetime` [INFO] [stderr] --> src/test_lifetime.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn test_lifetime() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `foo` [INFO] [stderr] --> src/test_lifetime.rs:9:4 [INFO] [stderr] | [INFO] [stderr] 9 | fn foo<'a>(x: &'a str, y: &'a str) -> &'a str { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `foo2` [INFO] [stderr] --> src/test_lifetime.rs:18:4 [INFO] [stderr] | [INFO] [stderr] 18 | fn foo2<'a, 'b: 'a>(x: &'a str, y: &'b str) -> &'a str { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_closure` [INFO] [stderr] --> src/test_closure.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn test_closure() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_closure2` [INFO] [stderr] --> src/test_closure.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn test_closure2() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_closure3` [INFO] [stderr] --> src/test_closure.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn test_closure3() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_closure4` [INFO] [stderr] --> src/test_closure.rs:39:8 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn test_closure4() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_closure5` [INFO] [stderr] --> src/test_closure.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn test_closure5() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `call_with_one` [INFO] [stderr] --> src/test_closure.rs:65:4 [INFO] [stderr] | [INFO] [stderr] 65 | fn call_with_one(some_closure: F) -> i32 [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_closure_as_parameter` [INFO] [stderr] --> src/test_closure.rs:70:8 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn test_closure_as_parameter() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `call_with_me2` [INFO] [stderr] --> src/test_closure.rs:77:4 [INFO] [stderr] | [INFO] [stderr] 77 | fn call_with_me2(some_closure: & dyn Fn(i32) -> i32) ->i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_one` [INFO] [stderr] --> src/test_closure.rs:81:4 [INFO] [stderr] | [INFO] [stderr] 81 | fn add_one(i: i32) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_fn_point_closure` [INFO] [stderr] --> src/test_closure.rs:85:8 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn test_fn_point_closure() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `factory` [INFO] [stderr] --> src/test_closure.rs:93:4 [INFO] [stderr] | [INFO] [stderr] 93 | fn factory() -> Box i32> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_closure_as_return_value` [INFO] [stderr] --> src/test_closure.rs:98:8 [INFO] [stderr] | [INFO] [stderr] 98 | pub fn test_closure_as_return_value() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_vec_init` [INFO] [stderr] --> src/test_vec.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn test_vec_init() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_vec_access` [INFO] [stderr] --> src/test_vec.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn test_vec_access() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_vec_iterator` [INFO] [stderr] --> src/test_vec.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn test_vec_iterator() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_push_efficiency` [INFO] [stderr] --> src/test_vec.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn test_push_efficiency() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `push_1m` [INFO] [stderr] --> src/test_vec.rs:62:4 [INFO] [stderr] | [INFO] [stderr] 62 | fn push_1m(v: &mut Vec, total: usize) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_hashmap` [INFO] [stderr] --> src/test_hashmap.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn test_hashmap() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_entry` [INFO] [stderr] --> src/test_hashmap.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn test_entry() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_for` [INFO] [stderr] --> src/test_iterator.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn test_for() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_vec` [INFO] [stderr] --> src/test_iterator.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn test_vec() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_collect` [INFO] [stderr] --> src/test_iterator.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn test_collect() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_adapter` [INFO] [stderr] --> src/test_iterator.rs:61:8 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn test_adapter() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_other` [INFO] [stderr] --> src/test_iterator.rs:74:8 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn test_other() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `generate_narcissistic_number` [INFO] [stderr] --> src/test_iterator.rs:147:4 [INFO] [stderr] | [INFO] [stderr] 147 | fn generate_narcissistic_number(len: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_macro` [INFO] [stderr] --> src/test_macro.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn test_macro() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_rc` [INFO] [stderr] --> src/test_rc.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn test_rc() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_weak` [INFO] [stderr] --> src/test_rc.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn test_weak() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_arc` [INFO] [stderr] --> src/test_arc.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn test_arc() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Owner` [INFO] [stderr] --> src/test_arc.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | struct Owner { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Gadget` [INFO] [stderr] --> src/test_arc.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | struct Gadget { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_demo` [INFO] [stderr] --> src/test_arc.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn test_demo() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `N` [INFO] [stderr] --> src/test_mutex.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | const N: usize = 10; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_mutex` [INFO] [stderr] --> src/test_mutex.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn test_mutex() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_rw_lock` [INFO] [stderr] --> src/test_mutex.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn test_rw_lock() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_cell` [INFO] [stderr] --> src/test_cell.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn test_cell() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_ref_cell` [INFO] [stderr] --> src/test_cell.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn test_ref_cell() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Owner` [INFO] [stderr] --> src/test_cell.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | struct Owner { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Gadget` [INFO] [stderr] --> src/test_cell.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | struct Gadget { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_cell2` [INFO] [stderr] --> src/test_cell.rs:77:8 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn test_cell2() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_from` [INFO] [stderr] --> src/test_other_trait.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn test_from() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_hello` [INFO] [stderr] --> src/test_other_trait.rs:11:4 [INFO] [stderr] | [INFO] [stderr] 11 | fn is_hello>>(s: T) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_into` [INFO] [stderr] --> src/test_other_trait.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn test_into() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Person` [INFO] [stderr] --> src/test_other_trait.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | struct Person { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/test_other_trait.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | fn new(name: String) -> Person { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_hello` [INFO] [stderr] --> src/test_asref.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn is_hello>(s: T) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_asref` [INFO] [stderr] --> src/test_asref.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn test_asref() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_one` [INFO] [stderr] --> src/test_asref.rs:20:4 [INFO] [stderr] | [INFO] [stderr] 20 | fn add_one>(num: &mut T) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_asmut` [INFO] [stderr] --> src/test_asref.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn test_asmut() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `check` [INFO] [stderr] --> src/test_borrow.rs:4:4 [INFO] [stderr] | [INFO] [stderr] 4 | fn check>(s: T ) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_borrow` [INFO] [stderr] --> src/test_borrow.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn test_borrow() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `check2` [INFO] [stderr] --> src/test_borrow.rs:19:4 [INFO] [stderr] | [INFO] [stderr] 19 | fn check2>(mut v: T) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_borrow_mut` [INFO] [stderr] --> src/test_borrow.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn test_borrow_mut() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_owned` [INFO] [stderr] --> src/test_borrow.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn test_owned() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_deref` [INFO] [stderr] --> src/test_deref.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn test_deref() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `foo` [INFO] [stderr] --> src/test_deref.rs:14:4 [INFO] [stderr] | [INFO] [stderr] 14 | fn foo(s: &str) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `foo2` [INFO] [stderr] --> src/test_deref.rs:18:4 [INFO] [stderr] | [INFO] [stderr] 18 | fn foo2(s: &[i32]) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Person` [INFO] [stderr] --> src/test_deref.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | struct Person; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/test_deref.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | fn new(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_deref2` [INFO] [stderr] --> src/test_deref.rs:33:8 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn test_deref2() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_cow` [INFO] [stderr] --> src/test_cow.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn test_cow() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `remove_spaces` [INFO] [stderr] --> src/test_cow.rs:17:4 [INFO] [stderr] | [INFO] [stderr] 17 | fn remove_spaces(input: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `remove_spaces2` [INFO] [stderr] --> src/test_cow.rs:29:4 [INFO] [stderr] | [INFO] [stderr] 29 | fn remove_spaces2(input: &str) -> Cow { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_cow3` [INFO] [stderr] --> src/test_cow.rs:43:8 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn test_cow3() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_thread` [INFO] [stderr] --> src/test_thread.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn test_thread() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_create_thread` [INFO] [stderr] --> src/test_thread.rs:15:4 [INFO] [stderr] | [INFO] [stderr] 15 | fn test_create_thread() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_create_size_thread` [INFO] [stderr] --> src/test_thread.rs:23:4 [INFO] [stderr] | [INFO] [stderr] 23 | fn test_create_size_thread() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_thread_msg_transmit` [INFO] [stderr] --> src/test_thread.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn test_thread_msg_transmit() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_create_channel` [INFO] [stderr] --> src/test_thread.rs:46:4 [INFO] [stderr] | [INFO] [stderr] 46 | fn test_create_channel() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_create_channel2` [INFO] [stderr] --> src/test_thread.rs:71:4 [INFO] [stderr] | [INFO] [stderr] 71 | fn test_create_channel2() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `THREAD_COUNT` [INFO] [stderr] --> src/test_thread.rs:89:1 [INFO] [stderr] | [INFO] [stderr] 89 | const THREAD_COUNT: i32 = 2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_async_channel` [INFO] [stderr] --> src/test_thread.rs:91:8 [INFO] [stderr] | [INFO] [stderr] 91 | pub fn test_async_channel() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_sync_channel` [INFO] [stderr] --> src/test_thread.rs:112:8 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn test_sync_channel() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `VAR` [INFO] [stderr] --> src/test_share_mem.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | static mut VAR: i32 = 5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_static` [INFO] [stderr] --> src/test_share_mem.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn test_static() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_box` [INFO] [stderr] --> src/test_share_mem.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn test_box() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_notify` [INFO] [stderr] --> src/test_notify.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn test_notify() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_automic` [INFO] [stderr] --> src/test_notify.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn test_automic() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_mutex` [INFO] [stderr] --> src/test_notify.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn test_mutex() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_mutex_notify` [INFO] [stderr] --> src/test_notify.rs:57:8 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn test_mutex_notify() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_parallel` [INFO] [stderr] --> src/test_parallel.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn test_parallel() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_unsafe` [INFO] [stderr] --> src/test_unsafe.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn test_unsafe() { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `N` [INFO] [stderr] --> src/test_unsafe.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | static mut N: i32 = 5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_rw_static` [INFO] [stderr] --> src/test_unsafe.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn test_rw_static() { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_unsafe` [INFO] [stderr] --> src/test_unsafe.rs:20:11 [INFO] [stderr] | [INFO] [stderr] 20 | unsafe fn is_unsafe() { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_invoke_unsafe` [INFO] [stderr] --> src/test_unsafe.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn test_invoke_unsafe() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_point` [INFO] [stderr] --> src/test_unsafe.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn test_point() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `User` [INFO] [stderr] --> src/domain/user.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct User { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/domain/user.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn new(name: String, age: i32) -> User { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_name` [INFO] [stderr] --> src/domain/user.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn get_name(self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_e` [INFO] [stderr] --> src/domain/d/e.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn print_e() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_g` [INFO] [stderr] --> src/domain/d/f/g.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn print_g() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used [INFO] [stderr] --> src/test_trait.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | x.clone(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: cloning is often expensive and is not expected to have side effects [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used [INFO] [stderr] --> src/test_trait.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | y.clone(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: cloning is often expensive and is not expected to have side effects [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used [INFO] [stderr] --> src/test_trait.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | x.clone(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: cloning is often expensive and is not expected to have side effects [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used [INFO] [stderr] --> src/test_trait.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | y.clone(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: cloning is often expensive and is not expected to have side effects [INFO] [stderr] [INFO] [stderr] warning: variable `lineNumber` should have a snake case name [INFO] [stderr] --> src/test_loop.rs:22:10 [INFO] [stderr] | [INFO] [stderr] 22 | for (lineNumber, line) in lines.enumerate() { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `line_number` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 232 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.55s [INFO] running `"docker" "inspect" "92de519a51c5df6b4dfa5fa7cf91e85992710a2f861610fd1642968306bdc970"` [INFO] running `"docker" "rm" "-f" "92de519a51c5df6b4dfa5fa7cf91e85992710a2f861610fd1642968306bdc970"` [INFO] [stdout] 92de519a51c5df6b4dfa5fa7cf91e85992710a2f861610fd1642968306bdc970