Nov 09 23:03:51.012 INFO checking tao-of-rust-0.1.0 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 23:03:51.012 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-5/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc13be39fae8d4c607889b27de374b52586485a3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 09 23:03:51.419 INFO blam! 7116865354ed9ab0b690c3cfe97fca3ae2fe9e93ef8334d80756d32f84dde92d
Nov 09 23:03:51.427 INFO running `"docker" "start" "-a" "7116865354ed9ab0b690c3cfe97fca3ae2fe9e93ef8334d80756d32f84dde92d"`
Nov 09 23:03:52.419 INFO kablam! usermod: no changes
Nov 09 23:03:52.531 INFO kablam!     Checking csv_challenge v0.1.0
Nov 09 23:03:52.539 INFO kablam!     Checking failures_crate v0.1.0
Nov 09 23:03:53.799 INFO kablam!     Checking tao-of-rust v0.1.0 (/source)
Nov 09 23:03:56.145 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 09 23:03:56.145 INFO kablam!    --> src/ch2/primitives.rs:170:14
Nov 09 23:03:56.145 INFO kablam!     |
Nov 09 23:03:56.146 INFO kablam! 170 |     for i in (1..5) {
Nov 09 23:03:56.146 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Nov 09 23:03:56.146 INFO kablam!     |
Nov 09 23:03:56.147 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 09 23:03:56.147 INFO kablam! 
Nov 09 23:03:56.147 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 09 23:03:56.147 INFO kablam!    --> src/ch2/primitives.rs:173:14
Nov 09 23:03:56.148 INFO kablam!     |
Nov 09 23:03:56.148 INFO kablam! 173 |     for i in (1..=5) {
Nov 09 23:03:56.148 INFO kablam!     |              ^^^^^^^ help: remove these parentheses
Nov 09 23:03:56.148 INFO kablam! 
Nov 09 23:03:56.149 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 09 23:03:56.149 INFO kablam!   --> src/ch2/structs.rs:58:23
Nov 09 23:03:56.149 INFO kablam!    |
Nov 09 23:03:56.149 INFO kablam! 58 |       let gender = if (self.gender == 1) {"boy"} else {"girl"};
Nov 09 23:03:56.150 INFO kablam!    |                       ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 09 23:03:56.150 INFO kablam! 
Nov 09 23:03:56.395 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 09 23:03:56.395 INFO kablam!    --> src/ch2/primitives.rs:170:14
Nov 09 23:03:56.396 INFO kablam!     |
Nov 09 23:03:56.396 INFO kablam! 170 |     for i in (1..5) {
Nov 09 23:03:56.396 INFO kablam!     |              ^^^^^^ help: remove these parentheses
Nov 09 23:03:56.396 INFO kablam!     |
Nov 09 23:03:56.397 INFO kablam!     = note: #[warn(unused_parens)] on by default
Nov 09 23:03:56.397 INFO kablam! 
Nov 09 23:03:56.397 INFO kablam! warning: unnecessary parentheses around `for` head expression
Nov 09 23:03:56.398 INFO kablam!    --> src/ch2/primitives.rs:173:14
Nov 09 23:03:56.398 INFO kablam!     |
Nov 09 23:03:56.398 INFO kablam! 173 |     for i in (1..=5) {
Nov 09 23:03:56.399 INFO kablam!     |              ^^^^^^^ help: remove these parentheses
Nov 09 23:03:56.399 INFO kablam! 
Nov 09 23:03:56.399 INFO kablam! warning: unnecessary parentheses around `if` condition
Nov 09 23:03:56.399 INFO kablam!   --> src/ch2/structs.rs:58:23
Nov 09 23:03:56.400 INFO kablam!    |
Nov 09 23:03:56.400 INFO kablam! 58 |       let gender = if (self.gender == 1) {"boy"} else {"girl"};
Nov 09 23:03:56.400 INFO kablam!    |                       ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 09 23:03:56.401 INFO kablam! 
Nov 09 23:03:57.088 INFO kablam! warning: unused variable: `a`
Nov 09 23:03:57.088 INFO kablam!   --> src/ch2/binding.rs:31:9
Nov 09 23:03:57.088 INFO kablam!    |
Nov 09 23:03:57.089 INFO kablam! 31 |     let a = 1;
Nov 09 23:03:57.089 INFO kablam!    |         ^ help: consider using `_a` instead
Nov 09 23:03:57.089 INFO kablam!    |
Nov 09 23:03:57.090 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 23:03:57.090 INFO kablam! 
Nov 09 23:03:57.090 INFO kablam! warning: variable `b` is assigned to, but never used
Nov 09 23:03:57.090 INFO kablam!   --> src/ch2/binding.rs:33:13
Nov 09 23:03:57.091 INFO kablam!    |
Nov 09 23:03:57.091 INFO kablam! 33 |     let mut b = 2;
Nov 09 23:03:57.091 INFO kablam!    |             ^
Nov 09 23:03:57.091 INFO kablam!    |
Nov 09 23:03:57.092 INFO kablam!    = note: consider using `_b` instead
Nov 09 23:03:57.092 INFO kablam! 
Nov 09 23:03:57.092 INFO kablam! warning: value assigned to `b` is never read
Nov 09 23:03:57.093 INFO kablam!   --> src/ch2/binding.rs:34:5
Nov 09 23:03:57.093 INFO kablam!    |
Nov 09 23:03:57.093 INFO kablam! 34 |     b = 3; // mutable
Nov 09 23:03:57.093 INFO kablam!    |     ^
Nov 09 23:03:57.093 INFO kablam!    |
Nov 09 23:03:57.094 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 09 23:03:57.094 INFO kablam! 
Nov 09 23:03:57.094 INFO kablam! warning: unused variable: `v2`
Nov 09 23:03:57.095 INFO kablam!   --> src/ch2/collections.rs:31:13
Nov 09 23:03:57.095 INFO kablam!    |
Nov 09 23:03:57.095 INFO kablam! 31 |     let mut v2 = vec![0; 10];
Nov 09 23:03:57.095 INFO kablam!    |             ^^ help: consider using `_v2` instead
Nov 09 23:03:57.095 INFO kablam! 
Nov 09 23:03:57.096 INFO kablam! warning: unused variable: `x`
Nov 09 23:03:57.096 INFO kablam!   --> src/ch2/primitives.rs:17:9
Nov 09 23:03:57.096 INFO kablam!    |
Nov 09 23:03:57.096 INFO kablam! 17 |     let x = true;
Nov 09 23:03:57.097 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 09 23:03:57.097 INFO kablam! 
Nov 09 23:03:57.097 INFO kablam! warning: unused variable: `num`
Nov 09 23:03:57.097 INFO kablam!   --> src/ch2/primitives.rs:52:9
Nov 09 23:03:57.098 INFO kablam!    |
Nov 09 23:03:57.098 INFO kablam! 52 |     let num = 42u32;
Nov 09 23:03:57.098 INFO kablam!    |         ^^^ help: consider using `_num` instead
Nov 09 23:03:57.098 INFO kablam! 
Nov 09 23:03:57.099 INFO kablam! warning: unused variable: `num`
Nov 09 23:03:57.099 INFO kablam!   --> src/ch2/primitives.rs:53:9
Nov 09 23:03:57.099 INFO kablam!    |
Nov 09 23:03:57.099 INFO kablam! 53 |     let num: u32 = 42;
Nov 09 23:03:57.100 INFO kablam!    |         ^^^ help: consider using `_num` instead
Nov 09 23:03:57.100 INFO kablam! 
Nov 09 23:03:57.100 INFO kablam! warning: unused variable: `num`
Nov 09 23:03:57.100 INFO kablam!   --> src/ch2/primitives.rs:54:9
Nov 09 23:03:57.101 INFO kablam!    |
Nov 09 23:03:57.101 INFO kablam! 54 |     let num = 0x2A;  // 16进制
Nov 09 23:03:57.101 INFO kablam!    |         ^^^ help: consider using `_num` instead
Nov 09 23:03:57.101 INFO kablam! 
Nov 09 23:03:57.101 INFO kablam! warning: unused variable: `num`
Nov 09 23:03:57.102 INFO kablam!   --> src/ch2/primitives.rs:55:9
Nov 09 23:03:57.102 INFO kablam!    |
Nov 09 23:03:57.102 INFO kablam! 55 |     let num = 0o106;  // 8进制
Nov 09 23:03:57.103 INFO kablam!    |         ^^^ help: consider using `_num` instead
Nov 09 23:03:57.103 INFO kablam! 
Nov 09 23:03:57.103 INFO kablam! warning: unused variable: `num`
Nov 09 23:03:57.103 INFO kablam!   --> src/ch2/primitives.rs:56:9
Nov 09 23:03:57.104 INFO kablam!    |
Nov 09 23:03:57.104 INFO kablam! 56 |     let num = 0b1101_1011; // 2进制
Nov 09 23:03:57.104 INFO kablam!    |         ^^^ help: consider using `_num` instead
Nov 09 23:03:57.104 INFO kablam! 
Nov 09 23:03:57.105 INFO kablam! warning: unused variable: `num`
Nov 09 23:03:57.105 INFO kablam!   --> src/ch2/primitives.rs:59:9
Nov 09 23:03:57.105 INFO kablam!    |
Nov 09 23:03:57.105 INFO kablam! 59 |     let num = 3.1415926f64;
Nov 09 23:03:57.105 INFO kablam!    |         ^^^ help: consider using `_num` instead
Nov 09 23:03:57.106 INFO kablam! 
Nov 09 23:03:57.106 INFO kablam! warning: unused variable: `x`
Nov 09 23:03:57.106 INFO kablam!   --> src/ch2/primitives.rs:94:9
Nov 09 23:03:57.106 INFO kablam!    |
Nov 09 23:03:57.107 INFO kablam! 94 |     let x = 'r';
Nov 09 23:03:57.107 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 09 23:03:57.107 INFO kablam! 
Nov 09 23:03:57.107 INFO kablam! warning: unused variable: `x`
Nov 09 23:03:57.108 INFO kablam!   --> src/ch2/primitives.rs:95:9
Nov 09 23:03:57.108 INFO kablam!    |
Nov 09 23:03:57.108 INFO kablam! 95 |     let x = 'Ú';
Nov 09 23:03:57.108 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 09 23:03:57.108 INFO kablam! 
Nov 09 23:03:57.108 INFO kablam! warning: unused variable: `arr`
Nov 09 23:03:57.108 INFO kablam!    --> src/ch2/primitives.rs:128:9
Nov 09 23:03:57.108 INFO kablam!     |
Nov 09 23:03:57.108 INFO kablam! 128 |     let arr: [i32; 3] = [1, 2, 3];
Nov 09 23:03:57.108 INFO kablam!     |         ^^^ help: consider using `_arr` instead
Nov 09 23:03:57.108 INFO kablam! 
Nov 09 23:03:57.108 INFO kablam! warning: unused variable: `x`
Nov 09 23:03:57.108 INFO kablam!    --> src/ch2/primitives.rs:350:9
Nov 09 23:03:57.108 INFO kablam!     |
Nov 09 23:03:57.108 INFO kablam! 350 |     let x: ! = {
Nov 09 23:03:57.108 INFO kablam!     |         ^ help: consider using `_x` instead
Nov 09 23:03:57.108 INFO kablam! 
Nov 09 23:03:57.108 INFO kablam! warning: unused variable: `i`
Nov 09 23:03:57.108 INFO kablam!   --> src/ch3/tag_trait.rs:53:27
Nov 09 23:03:57.108 INFO kablam!    |
Nov 09 23:03:57.108 INFO kablam! 53 |     fn test_copy<T: Copy>(i: T) {
Nov 09 23:03:57.108 INFO kablam!    |                           ^ help: consider using `_i` instead
Nov 09 23:03:57.108 INFO kablam! 
Nov 09 23:03:57.108 INFO kablam! warning: unused variable: `y`
Nov 09 23:03:57.108 INFO kablam!   --> src/ch3/type_cast.rs:71:9
Nov 09 23:03:57.108 INFO kablam!    |
Nov 09 23:03:57.108 INFO kablam! 71 |     let y = x.clone();  // Rc<&str>
Nov 09 23:03:57.108 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 09 23:03:57.108 INFO kablam! 
Nov 09 23:03:57.108 INFO kablam! warning: unused variable: `z`
Nov 09 23:03:57.108 INFO kablam!   --> src/ch3/type_cast.rs:72:9
Nov 09 23:03:57.108 INFO kablam!    |
Nov 09 23:03:57.108 INFO kablam! 72 |     let z = (*x).clone();   // &str
Nov 09 23:03:57.108 INFO kablam!    |         ^ help: consider using `_z` instead
Nov 09 23:03:57.108 INFO kablam! 
Nov 09 23:03:57.108 INFO kablam! warning: unused variable: `y`
Nov 09 23:03:57.108 INFO kablam!   --> src/ch4/general_concepts.rs:18:13
Nov 09 23:03:57.108 INFO kablam!    |
Nov 09 23:03:57.108 INFO kablam! 18 |         let y = x;
Nov 09 23:03:57.108 INFO kablam!    |             ^ help: consider using `_y` instead
Nov 09 23:03:57.108 INFO kablam! 
Nov 09 23:03:57.108 INFO kablam! warning: unused variable: `z`
Nov 09 23:03:57.108 INFO kablam!   --> src/ch4/general_concepts.rs:19:13
Nov 09 23:03:57.108 INFO kablam!    |
Nov 09 23:03:57.108 INFO kablam! 19 |         let z = 100;
Nov 09 23:03:57.108 INFO kablam!    |             ^ help: consider using `_z` instead
Nov 09 23:03:57.108 INFO kablam! 
Nov 09 23:03:57.108 INFO kablam! warning: unused variable: `s`
Nov 09 23:03:57.108 INFO kablam!   --> src/ch4/raii.rs:14:13
Nov 09 23:03:57.108 INFO kablam!    |
Nov 09 23:03:57.108 INFO kablam! 14 |         let s = String::from("hello");
Nov 09 23:03:57.108 INFO kablam!    |             ^ help: consider using `_s` instead
Nov 09 23:03:57.108 INFO kablam! 
Nov 09 23:03:57.108 INFO kablam! warning: unused variable: `v`
Nov 09 23:03:57.108 INFO kablam!   --> src/ch4/raii.rs:16:13
Nov 09 23:03:57.108 INFO kablam!    |
Nov 09 23:03:57.108 INFO kablam! 16 |         let v = vec![1,2,3];
Nov 09 23:03:57.108 INFO kablam!    |             ^ help: consider using `_v` instead
Nov 09 23:03:57.108 INFO kablam! 
Nov 09 23:03:57.108 INFO kablam! warning: unused variable: `stolen`
Nov 09 23:03:57.108 INFO kablam!   --> src/ch5/semantic.rs:30:13
Nov 09 23:03:57.108 INFO kablam!    |
Nov 09 23:03:57.108 INFO kablam! 30 |         let stolen = orig;
Nov 09 23:03:57.108 INFO kablam!    |             ^^^^^^ help: consider using `_stolen` instead
Nov 09 23:03:57.108 INFO kablam! 
Nov 09 23:03:57.108 INFO kablam! warning: unused variable: `b`
Nov 09 23:03:57.108 INFO kablam!    --> src/ch5/semantic.rs:113:13
Nov 09 23:03:57.108 INFO kablam!     |
Nov 09 23:03:57.108 INFO kablam! 113 |         let b = a;
Nov 09 23:03:57.108 INFO kablam!     |             ^ help: consider using `_b` instead
Nov 09 23:03:57.108 INFO kablam! 
Nov 09 23:03:57.108 INFO kablam! warning: unused variable: `x`
Nov 09 23:03:57.108 INFO kablam!   --> src/ch5/share_mutable.rs:22:13
Nov 09 23:03:57.108 INFO kablam!    |
Nov 09 23:03:57.108 INFO kablam! 22 |         let x = "hello".to_string();
Nov 09 23:03:57.108 INFO kablam!    |             ^ help: consider using `_x` instead
Nov 09 23:03:57.108 INFO kablam! 
Nov 09 23:03:57.108 INFO kablam! warning: unused variable: `a`
Nov 09 23:03:57.108 INFO kablam!    --> src/ch5/share_mutable.rs:133:13
Nov 09 23:03:57.108 INFO kablam!     |
Nov 09 23:03:57.108 INFO kablam! 133 |         let a = "hello";   // -------scope a-------+
Nov 09 23:03:57.108 INFO kablam!     |             ^ help: consider using `_a` instead
Nov 09 23:03:57.108 INFO kablam! 
Nov 09 23:03:57.108 INFO kablam! warning: unused variable: `b`
Nov 09 23:03:57.108 INFO kablam!    --> src/ch5/share_mutable.rs:134:13
Nov 09 23:03:57.109 INFO kablam!     |
Nov 09 23:03:57.109 INFO kablam! 134 |         let b = "rust";    // -----scope b------+  |
Nov 09 23:03:57.109 INFO kablam!     |             ^ help: consider using `_b` instead
Nov 09 23:03:57.109 INFO kablam! 
Nov 09 23:03:57.109 INFO kablam! warning: unused variable: `d`
Nov 09 23:03:57.109 INFO kablam!    --> src/ch5/share_mutable.rs:136:13
Nov 09 23:03:57.109 INFO kablam!     |
Nov 09 23:03:57.109 INFO kablam! 136 |         let d = c;         // - scope d ---  |  |  |
Nov 09 23:03:57.109 INFO kablam!     |             ^ help: consider using `_d` instead
Nov 09 23:03:57.109 INFO kablam! 
Nov 09 23:03:57.109 INFO kablam! warning: unused variable: `p`
Nov 09 23:03:57.109 INFO kablam!    --> src/ch3/traits.rs:246:28
Nov 09 23:03:57.109 INFO kablam!     |
Nov 09 23:03:57.109 INFO kablam! 246 |         fn set_page(&self, p: i32){
Nov 09 23:03:57.109 INFO kablam!     |                            ^ help: consider using `_p` instead
Nov 09 23:03:57.109 INFO kablam! 
Nov 09 23:03:57.109 INFO kablam! warning: unused variable: `num`
Nov 09 23:03:57.109 INFO kablam!    --> src/ch3/traits.rs:251:31
Nov 09 23:03:57.109 INFO kablam!     |
Nov 09 23:03:57.109 INFO kablam! 251 |         fn set_perpage(&self, num: i32){
Nov 09 23:03:57.109 INFO kablam!     |                               ^^^ help: consider using `_num` instead
Nov 09 23:03:57.109 INFO kablam! 
Nov 09 23:03:57.109 INFO kablam! warning: unused variable: `args`
Nov 09 23:03:57.109 INFO kablam!    --> src/ch6/closures.rs:130:47
Nov 09 23:03:57.109 INFO kablam!     |
Nov 09 23:03:57.109 INFO kablam! 130 |         extern "rust-call" fn call_once(self, args: ()) -> u32 {
Nov 09 23:03:57.109 INFO kablam!     |                                               ^^^^ help: consider using `_args` instead
Nov 09 23:03:57.109 INFO kablam! 
Nov 09 23:03:57.109 INFO kablam! warning: unused variable: `args`
Nov 09 23:03:57.109 INFO kablam!    --> src/ch6/closures.rs:136:51
Nov 09 23:03:57.109 INFO kablam!     |
Nov 09 23:03:57.109 INFO kablam! 136 |         extern "rust-call" fn call_mut(&mut self, args: ()) -> u32 {
Nov 09 23:03:57.109 INFO kablam!     |                                                   ^^^^ help: consider using `_args` instead
Nov 09 23:03:57.109 INFO kablam! 
Nov 09 23:03:57.109 INFO kablam! warning: unused variable: `args`
Nov 09 23:03:57.109 INFO kablam!    --> src/ch6/closures.rs:142:43
Nov 09 23:03:57.109 INFO kablam!     |
Nov 09 23:03:57.109 INFO kablam! 142 |         extern "rust-call" fn call(&self, args: ()) -> u32 {
Nov 09 23:03:57.109 INFO kablam!     |                                           ^^^^ help: consider using `_args` instead
Nov 09 23:03:57.109 INFO kablam! 
Nov 09 23:03:57.149 INFO kablam! warning: variable does not need to be mutable
Nov 09 23:03:57.149 INFO kablam!   --> src/ch2/collections.rs:31:9
Nov 09 23:03:57.149 INFO kablam!    |
Nov 09 23:03:57.149 INFO kablam! 31 |     let mut v2 = vec![0; 10];
Nov 09 23:03:57.149 INFO kablam!    |         ----^^
Nov 09 23:03:57.149 INFO kablam!    |         |
Nov 09 23:03:57.149 INFO kablam!    |         help: remove this `mut`
Nov 09 23:03:57.149 INFO kablam!    |
Nov 09 23:03:57.149 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 23:03:57.149 INFO kablam! 
Nov 09 23:03:57.387 INFO kablam! warning: unused variable: `a`
Nov 09 23:03:57.387 INFO kablam!   --> src/ch2/binding.rs:31:9
Nov 09 23:03:57.388 INFO kablam!    |
Nov 09 23:03:57.388 INFO kablam! 31 |     let a = 1;
Nov 09 23:03:57.388 INFO kablam!    |         ^ help: consider using `_a` instead
Nov 09 23:03:57.389 INFO kablam!    |
Nov 09 23:03:57.389 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 23:03:57.389 INFO kablam! 
Nov 09 23:03:57.390 INFO kablam! warning: variable `b` is assigned to, but never used
Nov 09 23:03:57.390 INFO kablam!   --> src/ch2/binding.rs:33:13
Nov 09 23:03:57.390 INFO kablam!    |
Nov 09 23:03:57.390 INFO kablam! 33 |     let mut b = 2;
Nov 09 23:03:57.391 INFO kablam!    |             ^
Nov 09 23:03:57.391 INFO kablam!    |
Nov 09 23:03:57.391 INFO kablam!    = note: consider using `_b` instead
Nov 09 23:03:57.391 INFO kablam! 
Nov 09 23:03:57.403 INFO kablam! warning: value assigned to `b` is never read
Nov 09 23:03:57.403 INFO kablam!   --> src/ch2/binding.rs:34:5
Nov 09 23:03:57.404 INFO kablam!    |
Nov 09 23:03:57.407 INFO kablam! 34 |     b = 3; // mutable
Nov 09 23:03:57.407 INFO kablam!    |     ^
Nov 09 23:03:57.407 INFO kablam!    |
Nov 09 23:03:57.408 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 09 23:03:57.408 INFO kablam! 
Nov 09 23:03:57.408 INFO kablam! warning: unused variable: `v2`
Nov 09 23:03:57.408 INFO kablam!   --> src/ch2/collections.rs:31:13
Nov 09 23:03:57.409 INFO kablam!    |
Nov 09 23:03:57.409 INFO kablam! 31 |     let mut v2 = vec![0; 10];
Nov 09 23:03:57.409 INFO kablam!    |             ^^ help: consider using `_v2` instead
Nov 09 23:03:57.409 INFO kablam! 
Nov 09 23:03:57.410 INFO kablam! warning: unused variable: `x`
Nov 09 23:03:57.410 INFO kablam!   --> src/ch2/primitives.rs:17:9
Nov 09 23:03:57.410 INFO kablam!    |
Nov 09 23:03:57.410 INFO kablam! 17 |     let x = true;
Nov 09 23:03:57.411 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 09 23:03:57.411 INFO kablam! 
Nov 09 23:03:57.411 INFO kablam! warning: unused variable: `num`
Nov 09 23:03:57.411 INFO kablam!   --> src/ch2/primitives.rs:52:9
Nov 09 23:03:57.412 INFO kablam!    |
Nov 09 23:03:57.412 INFO kablam! 52 |     let num = 42u32;
Nov 09 23:03:57.412 INFO kablam!    |         ^^^ help: consider using `_num` instead
Nov 09 23:03:57.412 INFO kablam! 
Nov 09 23:03:57.413 INFO kablam! warning: unused variable: `num`
Nov 09 23:03:57.413 INFO kablam!   --> src/ch2/primitives.rs:53:9
Nov 09 23:03:57.413 INFO kablam!    |
Nov 09 23:03:57.413 INFO kablam! 53 |     let num: u32 = 42;
Nov 09 23:03:57.414 INFO kablam!    |         ^^^ help: consider using `_num` instead
Nov 09 23:03:57.414 INFO kablam! 
Nov 09 23:03:57.414 INFO kablam! warning: unused variable: `num`
Nov 09 23:03:57.414 INFO kablam!   --> src/ch2/primitives.rs:54:9
Nov 09 23:03:57.415 INFO kablam!    |
Nov 09 23:03:57.415 INFO kablam! 54 |     let num = 0x2A;  // 16进制
Nov 09 23:03:57.415 INFO kablam!    |         ^^^ help: consider using `_num` instead
Nov 09 23:03:57.415 INFO kablam! 
Nov 09 23:03:57.416 INFO kablam! warning: unused variable: `num`
Nov 09 23:03:57.416 INFO kablam!   --> src/ch2/primitives.rs:55:9
Nov 09 23:03:57.416 INFO kablam!    |
Nov 09 23:03:57.417 INFO kablam! 55 |     let num = 0o106;  // 8进制
Nov 09 23:03:57.417 INFO kablam!    |         ^^^ help: consider using `_num` instead
Nov 09 23:03:57.417 INFO kablam! 
Nov 09 23:03:57.417 INFO kablam! warning: unused variable: `num`
Nov 09 23:03:57.418 INFO kablam!   --> src/ch2/primitives.rs:56:9
Nov 09 23:03:57.418 INFO kablam!    |
Nov 09 23:03:57.418 INFO kablam! 56 |     let num = 0b1101_1011; // 2进制
Nov 09 23:03:57.419 INFO kablam!    |         ^^^ help: consider using `_num` instead
Nov 09 23:03:57.419 INFO kablam! 
Nov 09 23:03:57.419 INFO kablam! warning: unused variable: `num`
Nov 09 23:03:57.419 INFO kablam!   --> src/ch2/primitives.rs:59:9
Nov 09 23:03:57.420 INFO kablam!    |
Nov 09 23:03:57.420 INFO kablam! 59 |     let num = 3.1415926f64;
Nov 09 23:03:57.420 INFO kablam!    |         ^^^ help: consider using `_num` instead
Nov 09 23:03:57.420 INFO kablam! 
Nov 09 23:03:57.421 INFO kablam! warning: unused variable: `x`
Nov 09 23:03:57.421 INFO kablam!   --> src/ch2/primitives.rs:94:9
Nov 09 23:03:57.421 INFO kablam!    |
Nov 09 23:03:57.421 INFO kablam! 94 |     let x = 'r';
Nov 09 23:03:57.422 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 09 23:03:57.422 INFO kablam! 
Nov 09 23:03:57.422 INFO kablam! warning: unused variable: `x`
Nov 09 23:03:57.422 INFO kablam!   --> src/ch2/primitives.rs:95:9
Nov 09 23:03:57.423 INFO kablam!    |
Nov 09 23:03:57.423 INFO kablam! 95 |     let x = 'Ú';
Nov 09 23:03:57.423 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 09 23:03:57.423 INFO kablam! 
Nov 09 23:03:57.424 INFO kablam! warning: unused variable: `arr`
Nov 09 23:03:57.424 INFO kablam!    --> src/ch2/primitives.rs:128:9
Nov 09 23:03:57.424 INFO kablam!     |
Nov 09 23:03:57.424 INFO kablam! 128 |     let arr: [i32; 3] = [1, 2, 3];
Nov 09 23:03:57.425 INFO kablam!     |         ^^^ help: consider using `_arr` instead
Nov 09 23:03:57.425 INFO kablam! 
Nov 09 23:03:57.425 INFO kablam! warning: unused variable: `x`
Nov 09 23:03:57.425 INFO kablam!    --> src/ch2/primitives.rs:350:9
Nov 09 23:03:57.426 INFO kablam!     |
Nov 09 23:03:57.426 INFO kablam! 350 |     let x: ! = {
Nov 09 23:03:57.426 INFO kablam!     |         ^ help: consider using `_x` instead
Nov 09 23:03:57.426 INFO kablam! 
Nov 09 23:03:57.427 INFO kablam! warning: unused variable: `i`
Nov 09 23:03:57.427 INFO kablam!   --> src/ch3/tag_trait.rs:53:27
Nov 09 23:03:57.427 INFO kablam!    |
Nov 09 23:03:57.428 INFO kablam! 53 |     fn test_copy<T: Copy>(i: T) {
Nov 09 23:03:57.428 INFO kablam!    |                           ^ help: consider using `_i` instead
Nov 09 23:03:57.428 INFO kablam! 
Nov 09 23:03:57.428 INFO kablam! warning: unused variable: `y`
Nov 09 23:03:57.428 INFO kablam!   --> src/ch3/type_cast.rs:71:9
Nov 09 23:03:57.429 INFO kablam!    |
Nov 09 23:03:57.429 INFO kablam! 71 |     let y = x.clone();  // Rc<&str>
Nov 09 23:03:57.429 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 09 23:03:57.429 INFO kablam! 
Nov 09 23:03:57.430 INFO kablam! warning: unused variable: `z`
Nov 09 23:03:57.430 INFO kablam!   --> src/ch3/type_cast.rs:72:9
Nov 09 23:03:57.430 INFO kablam!    |
Nov 09 23:03:57.430 INFO kablam! 72 |     let z = (*x).clone();   // &str
Nov 09 23:03:57.431 INFO kablam!    |         ^ help: consider using `_z` instead
Nov 09 23:03:57.431 INFO kablam! 
Nov 09 23:03:57.431 INFO kablam! warning: unused variable: `y`
Nov 09 23:03:57.431 INFO kablam!   --> src/ch4/general_concepts.rs:18:13
Nov 09 23:03:57.432 INFO kablam!    |
Nov 09 23:03:57.432 INFO kablam! 18 |         let y = x;
Nov 09 23:03:57.432 INFO kablam!    |             ^ help: consider using `_y` instead
Nov 09 23:03:57.432 INFO kablam! 
Nov 09 23:03:57.433 INFO kablam! warning: unused variable: `z`
Nov 09 23:03:57.433 INFO kablam!   --> src/ch4/general_concepts.rs:19:13
Nov 09 23:03:57.433 INFO kablam!    |
Nov 09 23:03:57.433 INFO kablam! 19 |         let z = 100;
Nov 09 23:03:57.434 INFO kablam!    |             ^ help: consider using `_z` instead
Nov 09 23:03:57.434 INFO kablam! 
Nov 09 23:03:57.434 INFO kablam! warning: unused variable: `s`
Nov 09 23:03:57.434 INFO kablam!   --> src/ch4/raii.rs:14:13
Nov 09 23:03:57.439 INFO kablam!    |
Nov 09 23:03:57.439 INFO kablam! 14 |         let s = String::from("hello");
Nov 09 23:03:57.439 INFO kablam!    |             ^ help: consider using `_s` instead
Nov 09 23:03:57.440 INFO kablam! 
Nov 09 23:03:57.440 INFO kablam! warning: unused variable: `v`
Nov 09 23:03:57.440 INFO kablam!   --> src/ch4/raii.rs:16:13
Nov 09 23:03:57.440 INFO kablam!    |
Nov 09 23:03:57.441 INFO kablam! 16 |         let v = vec![1,2,3];
Nov 09 23:03:57.441 INFO kablam!    |             ^ help: consider using `_v` instead
Nov 09 23:03:57.441 INFO kablam! 
Nov 09 23:03:57.441 INFO kablam! warning: unused variable: `stolen`
Nov 09 23:03:57.442 INFO kablam!   --> src/ch5/semantic.rs:30:13
Nov 09 23:03:57.442 INFO kablam!    |
Nov 09 23:03:57.442 INFO kablam! 30 |         let stolen = orig;
Nov 09 23:03:57.443 INFO kablam!    |             ^^^^^^ help: consider using `_stolen` instead
Nov 09 23:03:57.443 INFO kablam! 
Nov 09 23:03:57.443 INFO kablam! warning: unused variable: `b`
Nov 09 23:03:57.443 INFO kablam!    --> src/ch5/semantic.rs:113:13
Nov 09 23:03:57.444 INFO kablam!     |
Nov 09 23:03:57.444 INFO kablam! 113 |         let b = a;
Nov 09 23:03:57.444 INFO kablam!     |             ^ help: consider using `_b` instead
Nov 09 23:03:57.444 INFO kablam! 
Nov 09 23:03:57.445 INFO kablam! warning: unused variable: `x`
Nov 09 23:03:57.445 INFO kablam!   --> src/ch5/share_mutable.rs:22:13
Nov 09 23:03:57.445 INFO kablam!    |
Nov 09 23:03:57.445 INFO kablam! 22 |         let x = "hello".to_string();
Nov 09 23:03:57.446 INFO kablam!    |             ^ help: consider using `_x` instead
Nov 09 23:03:57.446 INFO kablam! 
Nov 09 23:03:57.446 INFO kablam! warning: unused variable: `a`
Nov 09 23:03:57.446 INFO kablam!    --> src/ch5/share_mutable.rs:133:13
Nov 09 23:03:57.447 INFO kablam!     |
Nov 09 23:03:57.447 INFO kablam! 133 |         let a = "hello";   // -------scope a-------+
Nov 09 23:03:57.447 INFO kablam!     |             ^ help: consider using `_a` instead
Nov 09 23:03:57.447 INFO kablam! 
Nov 09 23:03:57.448 INFO kablam! warning: unused variable: `b`
Nov 09 23:03:57.448 INFO kablam!    --> src/ch5/share_mutable.rs:134:13
Nov 09 23:03:57.448 INFO kablam!     |
Nov 09 23:03:57.448 INFO kablam! 134 |         let b = "rust";    // -----scope b------+  |
Nov 09 23:03:57.449 INFO kablam!     |             ^ help: consider using `_b` instead
Nov 09 23:03:57.449 INFO kablam! 
Nov 09 23:03:57.449 INFO kablam! warning: unused variable: `d`
Nov 09 23:03:57.449 INFO kablam!    --> src/ch5/share_mutable.rs:136:13
Nov 09 23:03:57.450 INFO kablam!     |
Nov 09 23:03:57.450 INFO kablam! 136 |         let d = c;         // - scope d ---  |  |  |
Nov 09 23:03:57.450 INFO kablam!     |             ^ help: consider using `_d` instead
Nov 09 23:03:57.450 INFO kablam! 
Nov 09 23:03:57.451 INFO kablam! warning: unused variable: `p`
Nov 09 23:03:57.451 INFO kablam!    --> src/ch3/traits.rs:246:28
Nov 09 23:03:57.451 INFO kablam!     |
Nov 09 23:03:57.451 INFO kablam! 246 |         fn set_page(&self, p: i32){
Nov 09 23:03:57.452 INFO kablam!     |                            ^ help: consider using `_p` instead
Nov 09 23:03:57.452 INFO kablam! 
Nov 09 23:03:57.452 INFO kablam! warning: unused variable: `num`
Nov 09 23:03:57.452 INFO kablam!    --> src/ch3/traits.rs:251:31
Nov 09 23:03:57.453 INFO kablam!     |
Nov 09 23:03:57.453 INFO kablam! 251 |         fn set_perpage(&self, num: i32){
Nov 09 23:03:57.453 INFO kablam!     |                               ^^^ help: consider using `_num` instead
Nov 09 23:03:57.453 INFO kablam! 
Nov 09 23:03:57.454 INFO kablam! warning: unused variable: `args`
Nov 09 23:03:57.454 INFO kablam!    --> src/ch6/closures.rs:130:47
Nov 09 23:03:57.454 INFO kablam!     |
Nov 09 23:03:57.454 INFO kablam! 130 |         extern "rust-call" fn call_once(self, args: ()) -> u32 {
Nov 09 23:03:57.455 INFO kablam!     |                                               ^^^^ help: consider using `_args` instead
Nov 09 23:03:57.455 INFO kablam! 
Nov 09 23:03:57.455 INFO kablam! warning: unused variable: `args`
Nov 09 23:03:57.455 INFO kablam!    --> src/ch6/closures.rs:136:51
Nov 09 23:03:57.456 INFO kablam!     |
Nov 09 23:03:57.456 INFO kablam! 136 |         extern "rust-call" fn call_mut(&mut self, args: ()) -> u32 {
Nov 09 23:03:57.456 INFO kablam!     |                                                   ^^^^ help: consider using `_args` instead
Nov 09 23:03:57.456 INFO kablam! 
Nov 09 23:03:57.457 INFO kablam! warning: unused variable: `args`
Nov 09 23:03:57.457 INFO kablam!    --> src/ch6/closures.rs:142:43
Nov 09 23:03:57.457 INFO kablam!     |
Nov 09 23:03:57.457 INFO kablam! 142 |         extern "rust-call" fn call(&self, args: ()) -> u32 {
Nov 09 23:03:57.458 INFO kablam!     |                                           ^^^^ help: consider using `_args` instead
Nov 09 23:03:57.458 INFO kablam! 
Nov 09 23:03:57.463 INFO kablam! warning: variable does not need to be mutable
Nov 09 23:03:57.463 INFO kablam!   --> src/ch2/collections.rs:31:9
Nov 09 23:03:57.463 INFO kablam!    |
Nov 09 23:03:57.464 INFO kablam! 31 |     let mut v2 = vec![0; 10];
Nov 09 23:03:57.464 INFO kablam!    |         ----^^
Nov 09 23:03:57.464 INFO kablam!    |         |
Nov 09 23:03:57.464 INFO kablam!    |         help: remove this `mut`
Nov 09 23:03:57.465 INFO kablam!    |
Nov 09 23:03:57.465 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 23:03:57.465 INFO kablam! 
Nov 09 23:03:57.567 INFO kablam! warning: function is never used: `sum`
Nov 09 23:03:57.567 INFO kablam!   --> src/ch2/function.rs:89:1
Nov 09 23:03:57.568 INFO kablam!    |
Nov 09 23:03:57.568 INFO kablam! 89 | fn sum(a: i32, b: i32) -> i32 {
Nov 09 23:03:57.568 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.568 INFO kablam!    |
Nov 09 23:03:57.569 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 23:03:57.569 INFO kablam! 
Nov 09 23:03:57.569 INFO kablam! warning: function is never used: `product`
Nov 09 23:03:57.569 INFO kablam!   --> src/ch2/function.rs:92:1
Nov 09 23:03:57.570 INFO kablam!    |
Nov 09 23:03:57.570 INFO kablam! 92 | fn product(a: i32, b: i32) -> i32 {
Nov 09 23:03:57.570 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.571 INFO kablam! 
Nov 09 23:03:57.571 INFO kablam! warning: function is never used: `map_demo`
Nov 09 23:03:57.571 INFO kablam!    --> src/ch2/collections.rs:169:1
Nov 09 23:03:57.571 INFO kablam!     |
Nov 09 23:03:57.572 INFO kablam! 169 | fn map_demo() {
Nov 09 23:03:57.572 INFO kablam!     | ^^^^^^^^^^^^^
Nov 09 23:03:57.572 INFO kablam! 
Nov 09 23:03:57.572 INFO kablam! warning: function is never used: `foo`
Nov 09 23:03:57.573 INFO kablam!    --> src/ch2/primitives.rs:349:1
Nov 09 23:03:57.573 INFO kablam!     |
Nov 09 23:03:57.573 INFO kablam! 349 | fn foo() -> u32 {
Nov 09 23:03:57.573 INFO kablam!     | ^^^^^^^^^^^^^^^
Nov 09 23:03:57.574 INFO kablam! 
Nov 09 23:03:57.574 INFO kablam! warning: method is never used: `new`
Nov 09 23:03:57.574 INFO kablam!   --> src/ch2/structs.rs:48:5
Nov 09 23:03:57.574 INFO kablam!    |
Nov 09 23:03:57.574 INFO kablam! 48 |     fn new(name: &'static str, gender: u32) -> Self{
Nov 09 23:03:57.575 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.575 INFO kablam! 
Nov 09 23:03:57.575 INFO kablam! warning: method is never used: `name`
Nov 09 23:03:57.575 INFO kablam!   --> src/ch2/structs.rs:51:5
Nov 09 23:03:57.576 INFO kablam!    |
Nov 09 23:03:57.576 INFO kablam! 51 |     fn name(&self) {
Nov 09 23:03:57.576 INFO kablam!    |     ^^^^^^^^^^^^^^
Nov 09 23:03:57.576 INFO kablam! 
Nov 09 23:03:57.577 INFO kablam! warning: method is never used: `set_name`
Nov 09 23:03:57.577 INFO kablam!   --> src/ch2/structs.rs:54:5
Nov 09 23:03:57.577 INFO kablam!    |
Nov 09 23:03:57.579 INFO kablam! 54 |     fn set_name(&mut self, name: &'static str)  {
Nov 09 23:03:57.579 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.579 INFO kablam! 
Nov 09 23:03:57.579 INFO kablam! warning: method is never used: `gender`
Nov 09 23:03:57.580 INFO kablam!   --> src/ch2/structs.rs:57:5
Nov 09 23:03:57.580 INFO kablam!    |
Nov 09 23:03:57.587 INFO kablam! 57 |     fn gender(&self){
Nov 09 23:03:57.587 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 09 23:03:57.587 INFO kablam! 
Nov 09 23:03:57.588 INFO kablam! warning: field is never used: `foo`
Nov 09 23:03:57.588 INFO kablam!   --> src/ch3/zero_size.rs:27:9
Nov 09 23:03:57.588 INFO kablam!    |
Nov 09 23:03:57.588 INFO kablam! 27 |         foo: Foo,
Nov 09 23:03:57.589 INFO kablam!    |         ^^^^^^^^
Nov 09 23:03:57.589 INFO kablam! 
Nov 09 23:03:57.589 INFO kablam! warning: field is never used: `qux`
Nov 09 23:03:57.589 INFO kablam!   --> src/ch3/zero_size.rs:28:9
Nov 09 23:03:57.589 INFO kablam!    |
Nov 09 23:03:57.590 INFO kablam! 28 |         qux: (),
Nov 09 23:03:57.590 INFO kablam!    |         ^^^^^^^
Nov 09 23:03:57.590 INFO kablam! 
Nov 09 23:03:57.590 INFO kablam! warning: field is never used: `baz`
Nov 09 23:03:57.591 INFO kablam!   --> src/ch3/zero_size.rs:29:9
Nov 09 23:03:57.591 INFO kablam!    |
Nov 09 23:03:57.591 INFO kablam! 29 |         baz: [u8; 0],
Nov 09 23:03:57.591 INFO kablam!    |         ^^^^^^^^^^^^
Nov 09 23:03:57.592 INFO kablam! 
Nov 09 23:03:57.592 INFO kablam! warning: field is never used: `page`
Nov 09 23:03:57.592 INFO kablam!    --> src/ch3/traits.rs:262:24
Nov 09 23:03:57.592 INFO kablam!     |
Nov 09 23:03:57.593 INFO kablam! 262 |     struct MyPaginate{ page: i32 }
Nov 09 23:03:57.593 INFO kablam!     |                        ^^^^^^^^^
Nov 09 23:03:57.593 INFO kablam! 
Nov 09 23:03:57.593 INFO kablam! warning: field is never used: `inner`
Nov 09 23:03:57.594 INFO kablam!    --> src/ch3/trait_limit.rs:147:9
Nov 09 23:03:57.594 INFO kablam!     |
Nov 09 23:03:57.594 INFO kablam! 147 |         inner: T,
Nov 09 23:03:57.594 INFO kablam!     |         ^^^^^^^^
Nov 09 23:03:57.599 INFO kablam! 
Nov 09 23:03:57.599 INFO kablam! warning: function is never used: `foo`
Nov 09 23:03:57.599 INFO kablam!   --> src/ch4/general_concepts.rs:17:5
Nov 09 23:03:57.599 INFO kablam!    |
Nov 09 23:03:57.600 INFO kablam! 17 |     fn foo(x: u32) {
Nov 09 23:03:57.600 INFO kablam!    |     ^^^^^^^^^^^^^^
Nov 09 23:03:57.600 INFO kablam! 
Nov 09 23:03:57.600 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.601 INFO kablam!   --> src/ch4/general_concepts.rs:21:5
Nov 09 23:03:57.601 INFO kablam!    |
Nov 09 23:03:57.601 INFO kablam! 21 |     fn main(){
Nov 09 23:03:57.601 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.601 INFO kablam! 
Nov 09 23:03:57.602 INFO kablam! warning: struct is never constructed: `A`
Nov 09 23:03:57.602 INFO kablam!   --> src/ch4/general_concepts.rs:56:5
Nov 09 23:03:57.602 INFO kablam!    |
Nov 09 23:03:57.607 INFO kablam! 56 |     struct A {
Nov 09 23:03:57.607 INFO kablam!    |     ^^^^^^^^
Nov 09 23:03:57.607 INFO kablam! 
Nov 09 23:03:57.607 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.608 INFO kablam!   --> src/ch4/general_concepts.rs:61:5
Nov 09 23:03:57.608 INFO kablam!    |
Nov 09 23:03:57.608 INFO kablam! 61 |     fn main() {
Nov 09 23:03:57.608 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.609 INFO kablam! 
Nov 09 23:03:57.609 INFO kablam! warning: struct is never constructed: `A`
Nov 09 23:03:57.609 INFO kablam!   --> src/ch4/general_concepts.rs:96:5
Nov 09 23:03:57.609 INFO kablam!    |
Nov 09 23:03:57.609 INFO kablam! 96 |     struct A {
Nov 09 23:03:57.610 INFO kablam!    |     ^^^^^^^^
Nov 09 23:03:57.610 INFO kablam! 
Nov 09 23:03:57.610 INFO kablam! warning: struct is never constructed: `B`
Nov 09 23:03:57.610 INFO kablam!    --> src/ch4/general_concepts.rs:100:5
Nov 09 23:03:57.611 INFO kablam!     |
Nov 09 23:03:57.611 INFO kablam! 100 |     struct B(i32, f64, char);
Nov 09 23:03:57.611 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.611 INFO kablam! 
Nov 09 23:03:57.612 INFO kablam! warning: struct is never constructed: `N`
Nov 09 23:03:57.612 INFO kablam!    --> src/ch4/general_concepts.rs:101:5
Nov 09 23:03:57.612 INFO kablam!     |
Nov 09 23:03:57.612 INFO kablam! 101 |     struct N;
Nov 09 23:03:57.613 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.613 INFO kablam! 
Nov 09 23:03:57.613 INFO kablam! warning: enum is never used: `E`
Nov 09 23:03:57.613 INFO kablam!    --> src/ch4/general_concepts.rs:102:5
Nov 09 23:03:57.614 INFO kablam!     |
Nov 09 23:03:57.614 INFO kablam! 102 |     enum E {
Nov 09 23:03:57.614 INFO kablam!     |     ^^^^^^
Nov 09 23:03:57.614 INFO kablam! 
Nov 09 23:03:57.614 INFO kablam! warning: union is never used: `U`
Nov 09 23:03:57.614 INFO kablam!    --> src/ch4/general_concepts.rs:106:5
Nov 09 23:03:57.614 INFO kablam!     |
Nov 09 23:03:57.614 INFO kablam! 106 |     union U {
Nov 09 23:03:57.614 INFO kablam!     |     ^^^^^^^
Nov 09 23:03:57.614 INFO kablam! 
Nov 09 23:03:57.614 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.614 INFO kablam!    --> src/ch4/general_concepts.rs:110:5
Nov 09 23:03:57.614 INFO kablam!     |
Nov 09 23:03:57.614 INFO kablam! 110 |     fn main(){
Nov 09 23:03:57.615 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.615 INFO kablam! 
Nov 09 23:03:57.615 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.615 INFO kablam!   --> src/ch4/resource_management.rs:59:5
Nov 09 23:03:57.615 INFO kablam!    |
Nov 09 23:03:57.615 INFO kablam! 59 |     fn main() {
Nov 09 23:03:57.615 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.615 INFO kablam! 
Nov 09 23:03:57.615 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.615 INFO kablam!   --> src/ch4/raii.rs:13:5
Nov 09 23:03:57.615 INFO kablam!    |
Nov 09 23:03:57.615 INFO kablam! 13 |     fn main() {
Nov 09 23:03:57.615 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.615 INFO kablam! 
Nov 09 23:03:57.615 INFO kablam! warning: struct is never constructed: `S`
Nov 09 23:03:57.615 INFO kablam!   --> src/ch4/raii.rs:94:5
Nov 09 23:03:57.615 INFO kablam!    |
Nov 09 23:03:57.615 INFO kablam! 94 |     struct S(i32);
Nov 09 23:03:57.615 INFO kablam!    |     ^^^^^^^^^^^^^^
Nov 09 23:03:57.615 INFO kablam! 
Nov 09 23:03:57.615 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.615 INFO kablam!    --> src/ch4/raii.rs:100:5
Nov 09 23:03:57.615 INFO kablam!     |
Nov 09 23:03:57.615 INFO kablam! 100 |     fn main() {
Nov 09 23:03:57.615 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.616 INFO kablam! 
Nov 09 23:03:57.616 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.616 INFO kablam!   --> src/ch5/semantic.rs:27:5
Nov 09 23:03:57.616 INFO kablam!    |
Nov 09 23:03:57.616 INFO kablam! 27 |     fn main() {
Nov 09 23:03:57.616 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.616 INFO kablam! 
Nov 09 23:03:57.616 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.616 INFO kablam!    --> src/ch5/semantic.rs:111:5
Nov 09 23:03:57.616 INFO kablam!     |
Nov 09 23:03:57.616 INFO kablam! 111 |     fn main(){
Nov 09 23:03:57.616 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.616 INFO kablam! 
Nov 09 23:03:57.616 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.616 INFO kablam!   --> src/ch5/share_mutable.rs:21:5
Nov 09 23:03:57.616 INFO kablam!    |
Nov 09 23:03:57.616 INFO kablam! 21 |     fn main() {
Nov 09 23:03:57.616 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.616 INFO kablam! 
Nov 09 23:03:57.616 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.616 INFO kablam!    --> src/ch5/share_mutable.rs:132:5
Nov 09 23:03:57.616 INFO kablam!     |
Nov 09 23:03:57.616 INFO kablam! 132 |     fn main(){
Nov 09 23:03:57.616 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.617 INFO kablam! 
Nov 09 23:03:57.617 INFO kablam! warning: function is never used: `foo`
Nov 09 23:03:57.617 INFO kablam!   --> src/ch5/borrow.rs:31:5
Nov 09 23:03:57.617 INFO kablam!    |
Nov 09 23:03:57.617 INFO kablam! 31 |     fn foo(mut v: [i32; 3]) -> [i32; 3] {
Nov 09 23:03:57.617 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.617 INFO kablam! 
Nov 09 23:03:57.617 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.617 INFO kablam!   --> src/ch5/borrow.rs:36:5
Nov 09 23:03:57.617 INFO kablam!    |
Nov 09 23:03:57.617 INFO kablam! 36 |     fn main() {
Nov 09 23:03:57.617 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.617 INFO kablam! 
Nov 09 23:03:57.617 INFO kablam! warning: function is never used: `bubble_sort`
Nov 09 23:03:57.617 INFO kablam!   --> src/ch5/borrow.rs:73:5
Nov 09 23:03:57.617 INFO kablam!    |
Nov 09 23:03:57.617 INFO kablam! 73 |     fn bubble_sort(a: &mut Vec<i32>) {
Nov 09 23:03:57.617 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.617 INFO kablam! 
Nov 09 23:03:57.617 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.617 INFO kablam!   --> src/ch5/borrow.rs:90:5
Nov 09 23:03:57.617 INFO kablam!    |
Nov 09 23:03:57.617 INFO kablam! 90 |     fn main() {
Nov 09 23:03:57.617 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.617 INFO kablam! 
Nov 09 23:03:57.618 INFO kablam! warning: function is never used: `compute`
Nov 09 23:03:57.618 INFO kablam!    --> src/ch5/borrow.rs:139:5
Nov 09 23:03:57.618 INFO kablam!     |
Nov 09 23:03:57.618 INFO kablam! 139 |     fn compute(input: &u32, output: &mut u32) {
Nov 09 23:03:57.618 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.618 INFO kablam! 
Nov 09 23:03:57.618 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.618 INFO kablam!    --> src/ch5/borrow.rs:147:5
Nov 09 23:03:57.618 INFO kablam!     |
Nov 09 23:03:57.618 INFO kablam! 147 |     fn main() {
Nov 09 23:03:57.618 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.618 INFO kablam! 
Nov 09 23:03:57.618 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.618 INFO kablam!   --> src/ch5/lifetime.rs:16:5
Nov 09 23:03:57.618 INFO kablam!    |
Nov 09 23:03:57.618 INFO kablam! 16 |     fn main() {
Nov 09 23:03:57.618 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.618 INFO kablam! 
Nov 09 23:03:57.618 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.618 INFO kablam!    --> src/ch5/lifetime.rs:239:5
Nov 09 23:03:57.622 INFO kablam!     |
Nov 09 23:03:57.623 INFO kablam! 239 |     fn main() {
Nov 09 23:03:57.623 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.623 INFO kablam! 
Nov 09 23:03:57.623 INFO kablam! warning: function is never used: `foo`
Nov 09 23:03:57.623 INFO kablam!    --> src/ch5/nll.rs:117:5
Nov 09 23:03:57.623 INFO kablam!     |
Nov 09 23:03:57.623 INFO kablam! 117 |     fn foo<'a>(x: &'a str, y: &'a str) -> &'a str {
Nov 09 23:03:57.623 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.623 INFO kablam! 
Nov 09 23:03:57.623 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.623 INFO kablam!    --> src/ch5/nll.rs:124:5
Nov 09 23:03:57.623 INFO kablam!     |
Nov 09 23:03:57.623 INFO kablam! 124 |     fn main(){
Nov 09 23:03:57.623 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.623 INFO kablam! 
Nov 09 23:03:57.623 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.623 INFO kablam!    --> src/ch5/nll.rs:181:5
Nov 09 23:03:57.623 INFO kablam!     |
Nov 09 23:03:57.623 INFO kablam! 181 |     fn main(){
Nov 09 23:03:57.623 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.623 INFO kablam! 
Nov 09 23:03:57.623 INFO kablam! warning: function is never used: `modify`
Nov 09 23:03:57.623 INFO kablam!   --> src/ch6/functions.rs:30:5
Nov 09 23:03:57.623 INFO kablam!    |
Nov 09 23:03:57.624 INFO kablam! 30 |     fn modify(mut v: Vec<u32>) -> Vec<u32> {
Nov 09 23:03:57.624 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.624 INFO kablam! 
Nov 09 23:03:57.624 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.624 INFO kablam!   --> src/ch6/functions.rs:34:5
Nov 09 23:03:57.624 INFO kablam!    |
Nov 09 23:03:57.624 INFO kablam! 34 |     fn main(){
Nov 09 23:03:57.624 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.624 INFO kablam! 
Nov 09 23:03:57.624 INFO kablam! warning: function is never used: `f`
Nov 09 23:03:57.624 INFO kablam!   --> src/ch6/functions.rs:71:5
Nov 09 23:03:57.624 INFO kablam!    |
Nov 09 23:03:57.624 INFO kablam! 71 |     fn f() { print!("1"); }
Nov 09 23:03:57.624 INFO kablam!    |     ^^^^^^
Nov 09 23:03:57.624 INFO kablam! 
Nov 09 23:03:57.624 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.624 INFO kablam!   --> src/ch6/functions.rs:72:5
Nov 09 23:03:57.624 INFO kablam!    |
Nov 09 23:03:57.624 INFO kablam! 72 |     fn main() {
Nov 09 23:03:57.624 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.624 INFO kablam! 
Nov 09 23:03:57.624 INFO kablam! warning: struct is never constructed: `S`
Nov 09 23:03:57.624 INFO kablam!    --> src/ch6/functions.rs:126:5
Nov 09 23:03:57.624 INFO kablam!     |
Nov 09 23:03:57.625 INFO kablam! 126 |     struct S { i: i32 }
Nov 09 23:03:57.625 INFO kablam!     |     ^^^^^^^^
Nov 09 23:03:57.625 INFO kablam! 
Nov 09 23:03:57.625 INFO kablam! warning: function is never used: `f`
Nov 09 23:03:57.625 INFO kablam!    --> src/ch6/functions.rs:127:5
Nov 09 23:03:57.625 INFO kablam!     |
Nov 09 23:03:57.625 INFO kablam! 127 |     fn f(ref _s: S) {
Nov 09 23:03:57.625 INFO kablam!     |     ^^^^^^^^^^^^^^^
Nov 09 23:03:57.625 INFO kablam! 
Nov 09 23:03:57.625 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.625 INFO kablam!    --> src/ch6/functions.rs:130:5
Nov 09 23:03:57.625 INFO kablam!     |
Nov 09 23:03:57.625 INFO kablam! 130 |     fn main() {
Nov 09 23:03:57.625 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.625 INFO kablam! 
Nov 09 23:03:57.625 INFO kablam! warning: function is never used: `addsub`
Nov 09 23:03:57.625 INFO kablam!    --> src/ch6/functions.rs:167:5
Nov 09 23:03:57.625 INFO kablam!     |
Nov 09 23:03:57.625 INFO kablam! 167 |     fn addsub(x: isize, y: isize) -> (isize, isize) {
Nov 09 23:03:57.625 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.625 INFO kablam! 
Nov 09 23:03:57.625 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.625 INFO kablam!    --> src/ch6/functions.rs:170:5
Nov 09 23:03:57.625 INFO kablam!     |
Nov 09 23:03:57.625 INFO kablam! 170 |     fn main(){
Nov 09 23:03:57.626 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.626 INFO kablam! 
Nov 09 23:03:57.626 INFO kablam! warning: function is never used: `square`
Nov 09 23:03:57.626 INFO kablam!    --> src/ch6/functions.rs:210:5
Nov 09 23:03:57.626 INFO kablam!     |
Nov 09 23:03:57.626 INFO kablam! 210 |     fn square<T: Mul<T, Output=T>>(x: T, y: T) -> T {
Nov 09 23:03:57.626 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.626 INFO kablam! 
Nov 09 23:03:57.626 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.626 INFO kablam!    --> src/ch6/functions.rs:213:5
Nov 09 23:03:57.626 INFO kablam!     |
Nov 09 23:03:57.626 INFO kablam! 213 |     fn main() {
Nov 09 23:03:57.626 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.626 INFO kablam! 
Nov 09 23:03:57.626 INFO kablam! warning: struct is never constructed: `User`
Nov 09 23:03:57.626 INFO kablam!    --> src/ch6/functions.rs:249:5
Nov 09 23:03:57.626 INFO kablam!     |
Nov 09 23:03:57.626 INFO kablam! 249 |     struct User {
Nov 09 23:03:57.626 INFO kablam!     |     ^^^^^^^^^^^
Nov 09 23:03:57.626 INFO kablam! 
Nov 09 23:03:57.626 INFO kablam! warning: method is never used: `show`
Nov 09 23:03:57.626 INFO kablam!    --> src/ch6/functions.rs:254:9
Nov 09 23:03:57.626 INFO kablam!     |
Nov 09 23:03:57.626 INFO kablam! 254 |         fn show(&self)  {
Nov 09 23:03:57.627 INFO kablam!     |         ^^^^^^^^^^^^^^
Nov 09 23:03:57.627 INFO kablam! 
Nov 09 23:03:57.627 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.627 INFO kablam!    --> src/ch6/functions.rs:259:5
Nov 09 23:03:57.627 INFO kablam!     |
Nov 09 23:03:57.627 INFO kablam! 259 |     fn main() {
Nov 09 23:03:57.627 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.627 INFO kablam! 
Nov 09 23:03:57.627 INFO kablam! warning: function is never used: `math`
Nov 09 23:03:57.627 INFO kablam!    --> src/ch6/functions.rs:399:5
Nov 09 23:03:57.627 INFO kablam!     |
Nov 09 23:03:57.627 INFO kablam! 399 |     fn math(op: fn(i32, i32) -> i32, a: i32, b: i32) -> i32{
Nov 09 23:03:57.627 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.627 INFO kablam! 
Nov 09 23:03:57.627 INFO kablam! warning: function is never used: `sum`
Nov 09 23:03:57.628 INFO kablam!    --> src/ch6/functions.rs:402:5
Nov 09 23:03:57.628 INFO kablam!     |
Nov 09 23:03:57.628 INFO kablam! 402 |     fn sum(a: i32, b: i32) -> i32 {
Nov 09 23:03:57.628 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.628 INFO kablam! 
Nov 09 23:03:57.628 INFO kablam! warning: function is never used: `product`
Nov 09 23:03:57.628 INFO kablam!    --> src/ch6/functions.rs:405:5
Nov 09 23:03:57.628 INFO kablam!     |
Nov 09 23:03:57.628 INFO kablam! 405 |     fn product(a: i32, b: i32) -> i32 {
Nov 09 23:03:57.628 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.628 INFO kablam! 
Nov 09 23:03:57.628 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.628 INFO kablam!    --> src/ch6/functions.rs:408:5
Nov 09 23:03:57.628 INFO kablam!     |
Nov 09 23:03:57.628 INFO kablam! 408 |     fn main() {
Nov 09 23:03:57.628 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.628 INFO kablam! 
Nov 09 23:03:57.628 INFO kablam! warning: function is never used: `counter`
Nov 09 23:03:57.628 INFO kablam!   --> src/ch6/closures.rs:48:5
Nov 09 23:03:57.628 INFO kablam!    |
Nov 09 23:03:57.628 INFO kablam! 48 |     fn counter(i: i32) -> Box<Fn(i32) -> i32> {
Nov 09 23:03:57.628 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.628 INFO kablam! 
Nov 09 23:03:57.628 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.628 INFO kablam!   --> src/ch6/closures.rs:51:5
Nov 09 23:03:57.628 INFO kablam!    |
Nov 09 23:03:57.629 INFO kablam! 51 |     fn main() {
Nov 09 23:03:57.629 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.629 INFO kablam! 
Nov 09 23:03:57.629 INFO kablam! warning: struct is never constructed: `Closure`
Nov 09 23:03:57.629 INFO kablam!    --> src/ch6/closures.rs:125:5
Nov 09 23:03:57.629 INFO kablam!     |
Nov 09 23:03:57.629 INFO kablam! 125 |     struct Closure {
Nov 09 23:03:57.629 INFO kablam!     |     ^^^^^^^^^^^^^^
Nov 09 23:03:57.629 INFO kablam! 
Nov 09 23:03:57.629 INFO kablam! warning: function is never used: `call_it`
Nov 09 23:03:57.629 INFO kablam!    --> src/ch6/closures.rs:147:5
Nov 09 23:03:57.629 INFO kablam!     |
Nov 09 23:03:57.629 INFO kablam! 147 |     fn call_it<F: Fn() -> u32>(f: &F) -> u32 {
Nov 09 23:03:57.629 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.629 INFO kablam! 
Nov 09 23:03:57.629 INFO kablam! warning: function is never used: `call_it_mut`
Nov 09 23:03:57.629 INFO kablam!    --> src/ch6/closures.rs:150:5
Nov 09 23:03:57.629 INFO kablam!     |
Nov 09 23:03:57.629 INFO kablam! 150 |     fn call_it_mut<F: FnMut() -> u32>(f: &mut F) -> u32 {
Nov 09 23:03:57.629 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.629 INFO kablam! 
Nov 09 23:03:57.629 INFO kablam! warning: function is never used: `call_it_once`
Nov 09 23:03:57.629 INFO kablam!    --> src/ch6/closures.rs:153:5
Nov 09 23:03:57.629 INFO kablam!     |
Nov 09 23:03:57.629 INFO kablam! 153 |     fn call_it_once<F: FnOnce() -> u32>(f: F) -> u32 {
Nov 09 23:03:57.630 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.630 INFO kablam! 
Nov 09 23:03:57.630 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.630 INFO kablam!    --> src/ch6/closures.rs:156:5
Nov 09 23:03:57.630 INFO kablam!     |
Nov 09 23:03:57.630 INFO kablam! 156 |     fn main() {
Nov 09 23:03:57.630 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.630 INFO kablam! 
Nov 09 23:03:57.630 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.630 INFO kablam!    --> src/ch6/closures.rs:352:5
Nov 09 23:03:57.630 INFO kablam!     |
Nov 09 23:03:57.630 INFO kablam! 352 |     fn main() {
Nov 09 23:03:57.630 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.630 INFO kablam! 
Nov 09 23:03:57.630 INFO kablam! warning: function is never used: `boxed_closure`
Nov 09 23:03:57.630 INFO kablam!    --> src/ch6/closures.rs:512:5
Nov 09 23:03:57.630 INFO kablam!     |
Nov 09 23:03:57.630 INFO kablam! 512 |     fn boxed_closure(c: &mut Vec<Box<Fn()>>){
Nov 09 23:03:57.630 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.630 INFO kablam! 
Nov 09 23:03:57.630 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.630 INFO kablam!    --> src/ch6/closures.rs:518:5
Nov 09 23:03:57.635 INFO kablam!     |
Nov 09 23:03:57.635 INFO kablam! 518 |     fn main(){
Nov 09 23:03:57.635 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.635 INFO kablam! 
Nov 09 23:03:57.635 INFO kablam! warning: function is never used: `bar`
Nov 09 23:03:57.635 INFO kablam!    --> src/ch6/closures.rs:638:5
Nov 09 23:03:57.635 INFO kablam!     |
Nov 09 23:03:57.635 INFO kablam! 638 |     fn bar(b: Box<for<'f> DoSomething<&'f usize>>) {
Nov 09 23:03:57.635 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.635 INFO kablam! 
Nov 09 23:03:57.635 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.635 INFO kablam!    --> src/ch6/closures.rs:642:5
Nov 09 23:03:57.635 INFO kablam!     |
Nov 09 23:03:57.635 INFO kablam! 642 |     fn main(){
Nov 09 23:03:57.635 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.635 INFO kablam! 
Nov 09 23:03:57.635 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.635 INFO kablam!    --> src/ch6/iters.rs:373:5
Nov 09 23:03:57.635 INFO kablam!     |
Nov 09 23:03:57.635 INFO kablam! 373 |     fn main(){
Nov 09 23:03:57.635 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.635 INFO kablam! 
Nov 09 23:03:57.636 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.636 INFO kablam!   --> src/ch7/structs.rs:48:5
Nov 09 23:03:57.636 INFO kablam!    |
Nov 09 23:03:57.636 INFO kablam! 48 |     fn main(){
Nov 09 23:03:57.636 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.636 INFO kablam! 
Nov 09 23:03:57.636 INFO kablam! warning: function is never used: `hello`
Nov 09 23:03:57.636 INFO kablam!   --> src/appendix/mod.rs:16:1
Nov 09 23:03:57.636 INFO kablam!    |
Nov 09 23:03:57.636 INFO kablam! 16 | fn hello(){
Nov 09 23:03:57.636 INFO kablam!    | ^^^^^^^^^^
Nov 09 23:03:57.636 INFO kablam! 
Nov 09 23:03:57.636 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.636 INFO kablam!    --> src/appendix/lldb.rs:147:1
Nov 09 23:03:57.636 INFO kablam!     |
Nov 09 23:03:57.636 INFO kablam! 147 | fn main()
Nov 09 23:03:57.636 INFO kablam!     | ^^^^^^^^^
Nov 09 23:03:57.636 INFO kablam! 
Nov 09 23:03:57.636 INFO kablam! warning: denote infinite loops with `loop { ... }`
Nov 09 23:03:57.636 INFO kablam!    --> src/ch2/control_flow.rs:152:5
Nov 09 23:03:57.636 INFO kablam!     |
Nov 09 23:03:57.636 INFO kablam! 152 |     while true {
Nov 09 23:03:57.636 INFO kablam!     |     ^^^^^^^^^^ help: use `loop`
Nov 09 23:03:57.636 INFO kablam!     |
Nov 09 23:03:57.637 INFO kablam!     = note: #[warn(while_true)] on by default
Nov 09 23:03:57.637 INFO kablam! 
Nov 09 23:03:57.637 INFO kablam! warning: unused arithmetic operation that must be used
Nov 09 23:03:57.637 INFO kablam!    --> src/ch5/nll.rs:184:9
Nov 09 23:03:57.637 INFO kablam!     |
Nov 09 23:03:57.637 INFO kablam! 184 |         a.to_string() + s;
Nov 09 23:03:57.637 INFO kablam!     |         ^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.637 INFO kablam!     |
Nov 09 23:03:57.637 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 23:03:57.637 INFO kablam! 
Nov 09 23:03:57.637 INFO kablam! warning: unused attribute
Nov 09 23:03:57.637 INFO kablam!    --> src/ch6/closures.rs:124:5
Nov 09 23:03:57.637 INFO kablam!     |
Nov 09 23:03:57.637 INFO kablam! 124 |     #![feature(unboxed_closures, fn_traits)]
Nov 09 23:03:57.637 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.637 INFO kablam!     |
Nov 09 23:03:57.637 INFO kablam!     = note: #[warn(unused_attributes)] on by default
Nov 09 23:03:57.637 INFO kablam! 
Nov 09 23:03:57.637 INFO kablam! warning: crate-level attribute should be in the root module
Nov 09 23:03:57.637 INFO kablam!    --> src/ch6/closures.rs:124:5
Nov 09 23:03:57.637 INFO kablam!     |
Nov 09 23:03:57.637 INFO kablam! 124 |     #![feature(unboxed_closures, fn_traits)]
Nov 09 23:03:57.637 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.637 INFO kablam! 
Nov 09 23:03:57.752 INFO kablam! warning: function is never used: `sum`
Nov 09 23:03:57.752 INFO kablam!   --> src/ch2/function.rs:89:1
Nov 09 23:03:57.752 INFO kablam!    |
Nov 09 23:03:57.752 INFO kablam! 89 | fn sum(a: i32, b: i32) -> i32 {
Nov 09 23:03:57.752 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.752 INFO kablam!    |
Nov 09 23:03:57.752 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 23:03:57.752 INFO kablam! 
Nov 09 23:03:57.752 INFO kablam! warning: function is never used: `product`
Nov 09 23:03:57.752 INFO kablam!   --> src/ch2/function.rs:92:1
Nov 09 23:03:57.752 INFO kablam!    |
Nov 09 23:03:57.752 INFO kablam! 92 | fn product(a: i32, b: i32) -> i32 {
Nov 09 23:03:57.752 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.752 INFO kablam! 
Nov 09 23:03:57.752 INFO kablam! warning: function is never used: `map_demo`
Nov 09 23:03:57.753 INFO kablam!    --> src/ch2/collections.rs:169:1
Nov 09 23:03:57.753 INFO kablam!     |
Nov 09 23:03:57.753 INFO kablam! 169 | fn map_demo() {
Nov 09 23:03:57.753 INFO kablam!     | ^^^^^^^^^^^^^
Nov 09 23:03:57.753 INFO kablam! 
Nov 09 23:03:57.753 INFO kablam! warning: function is never used: `foo`
Nov 09 23:03:57.753 INFO kablam!    --> src/ch2/primitives.rs:349:1
Nov 09 23:03:57.753 INFO kablam!     |
Nov 09 23:03:57.753 INFO kablam! 349 | fn foo() -> u32 {
Nov 09 23:03:57.753 INFO kablam!     | ^^^^^^^^^^^^^^^
Nov 09 23:03:57.753 INFO kablam! 
Nov 09 23:03:57.753 INFO kablam! warning: method is never used: `new`
Nov 09 23:03:57.753 INFO kablam!   --> src/ch2/structs.rs:48:5
Nov 09 23:03:57.753 INFO kablam!    |
Nov 09 23:03:57.753 INFO kablam! 48 |     fn new(name: &'static str, gender: u32) -> Self{
Nov 09 23:03:57.753 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.753 INFO kablam! 
Nov 09 23:03:57.753 INFO kablam! warning: method is never used: `name`
Nov 09 23:03:57.753 INFO kablam!   --> src/ch2/structs.rs:51:5
Nov 09 23:03:57.753 INFO kablam!    |
Nov 09 23:03:57.753 INFO kablam! 51 |     fn name(&self) {
Nov 09 23:03:57.753 INFO kablam!    |     ^^^^^^^^^^^^^^
Nov 09 23:03:57.753 INFO kablam! 
Nov 09 23:03:57.753 INFO kablam! warning: method is never used: `set_name`
Nov 09 23:03:57.753 INFO kablam!   --> src/ch2/structs.rs:54:5
Nov 09 23:03:57.754 INFO kablam!    |
Nov 09 23:03:57.754 INFO kablam! 54 |     fn set_name(&mut self, name: &'static str)  {
Nov 09 23:03:57.754 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.754 INFO kablam! 
Nov 09 23:03:57.754 INFO kablam! warning: method is never used: `gender`
Nov 09 23:03:57.754 INFO kablam!   --> src/ch2/structs.rs:57:5
Nov 09 23:03:57.754 INFO kablam!    |
Nov 09 23:03:57.754 INFO kablam! 57 |     fn gender(&self){
Nov 09 23:03:57.754 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 09 23:03:57.754 INFO kablam! 
Nov 09 23:03:57.754 INFO kablam! warning: field is never used: `foo`
Nov 09 23:03:57.754 INFO kablam!   --> src/ch3/zero_size.rs:27:9
Nov 09 23:03:57.754 INFO kablam!    |
Nov 09 23:03:57.754 INFO kablam! 27 |         foo: Foo,
Nov 09 23:03:57.754 INFO kablam!    |         ^^^^^^^^
Nov 09 23:03:57.754 INFO kablam! 
Nov 09 23:03:57.754 INFO kablam! warning: field is never used: `qux`
Nov 09 23:03:57.754 INFO kablam!   --> src/ch3/zero_size.rs:28:9
Nov 09 23:03:57.754 INFO kablam!    |
Nov 09 23:03:57.754 INFO kablam! 28 |         qux: (),
Nov 09 23:03:57.754 INFO kablam!    |         ^^^^^^^
Nov 09 23:03:57.754 INFO kablam! 
Nov 09 23:03:57.754 INFO kablam! warning: field is never used: `baz`
Nov 09 23:03:57.754 INFO kablam!   --> src/ch3/zero_size.rs:29:9
Nov 09 23:03:57.755 INFO kablam!    |
Nov 09 23:03:57.755 INFO kablam! 29 |         baz: [u8; 0],
Nov 09 23:03:57.755 INFO kablam!    |         ^^^^^^^^^^^^
Nov 09 23:03:57.755 INFO kablam! 
Nov 09 23:03:57.755 INFO kablam! warning: field is never used: `page`
Nov 09 23:03:57.755 INFO kablam!    --> src/ch3/traits.rs:262:24
Nov 09 23:03:57.755 INFO kablam!     |
Nov 09 23:03:57.755 INFO kablam! 262 |     struct MyPaginate{ page: i32 }
Nov 09 23:03:57.755 INFO kablam!     |                        ^^^^^^^^^
Nov 09 23:03:57.755 INFO kablam! 
Nov 09 23:03:57.755 INFO kablam! warning: field is never used: `inner`
Nov 09 23:03:57.755 INFO kablam!    --> src/ch3/trait_limit.rs:147:9
Nov 09 23:03:57.755 INFO kablam!     |
Nov 09 23:03:57.755 INFO kablam! 147 |         inner: T,
Nov 09 23:03:57.755 INFO kablam!     |         ^^^^^^^^
Nov 09 23:03:57.755 INFO kablam! 
Nov 09 23:03:57.755 INFO kablam! warning: function is never used: `foo`
Nov 09 23:03:57.755 INFO kablam!   --> src/ch4/general_concepts.rs:17:5
Nov 09 23:03:57.755 INFO kablam!    |
Nov 09 23:03:57.755 INFO kablam! 17 |     fn foo(x: u32) {
Nov 09 23:03:57.755 INFO kablam!    |     ^^^^^^^^^^^^^^
Nov 09 23:03:57.755 INFO kablam! 
Nov 09 23:03:57.755 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.755 INFO kablam!   --> src/ch4/general_concepts.rs:21:5
Nov 09 23:03:57.755 INFO kablam!    |
Nov 09 23:03:57.756 INFO kablam! 21 |     fn main(){
Nov 09 23:03:57.756 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.756 INFO kablam! 
Nov 09 23:03:57.756 INFO kablam! warning: struct is never constructed: `A`
Nov 09 23:03:57.756 INFO kablam!   --> src/ch4/general_concepts.rs:56:5
Nov 09 23:03:57.756 INFO kablam!    |
Nov 09 23:03:57.756 INFO kablam! 56 |     struct A {
Nov 09 23:03:57.756 INFO kablam!    |     ^^^^^^^^
Nov 09 23:03:57.756 INFO kablam! 
Nov 09 23:03:57.756 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.756 INFO kablam!   --> src/ch4/general_concepts.rs:61:5
Nov 09 23:03:57.756 INFO kablam!    |
Nov 09 23:03:57.756 INFO kablam! 61 |     fn main() {
Nov 09 23:03:57.756 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.756 INFO kablam! 
Nov 09 23:03:57.756 INFO kablam! warning: struct is never constructed: `A`
Nov 09 23:03:57.756 INFO kablam!   --> src/ch4/general_concepts.rs:96:5
Nov 09 23:03:57.756 INFO kablam!    |
Nov 09 23:03:57.756 INFO kablam! 96 |     struct A {
Nov 09 23:03:57.756 INFO kablam!    |     ^^^^^^^^
Nov 09 23:03:57.756 INFO kablam! 
Nov 09 23:03:57.756 INFO kablam! warning: struct is never constructed: `B`
Nov 09 23:03:57.756 INFO kablam!    --> src/ch4/general_concepts.rs:100:5
Nov 09 23:03:57.756 INFO kablam!     |
Nov 09 23:03:57.756 INFO kablam! 100 |     struct B(i32, f64, char);
Nov 09 23:03:57.757 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.757 INFO kablam! 
Nov 09 23:03:57.757 INFO kablam! warning: struct is never constructed: `N`
Nov 09 23:03:57.757 INFO kablam!    --> src/ch4/general_concepts.rs:101:5
Nov 09 23:03:57.757 INFO kablam!     |
Nov 09 23:03:57.757 INFO kablam! 101 |     struct N;
Nov 09 23:03:57.757 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.757 INFO kablam! 
Nov 09 23:03:57.757 INFO kablam! warning: enum is never used: `E`
Nov 09 23:03:57.757 INFO kablam!    --> src/ch4/general_concepts.rs:102:5
Nov 09 23:03:57.757 INFO kablam!     |
Nov 09 23:03:57.757 INFO kablam! 102 |     enum E {
Nov 09 23:03:57.757 INFO kablam!     |     ^^^^^^
Nov 09 23:03:57.757 INFO kablam! 
Nov 09 23:03:57.757 INFO kablam! warning: union is never used: `U`
Nov 09 23:03:57.757 INFO kablam!    --> src/ch4/general_concepts.rs:106:5
Nov 09 23:03:57.757 INFO kablam!     |
Nov 09 23:03:57.757 INFO kablam! 106 |     union U {
Nov 09 23:03:57.757 INFO kablam!     |     ^^^^^^^
Nov 09 23:03:57.757 INFO kablam! 
Nov 09 23:03:57.757 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.757 INFO kablam!    --> src/ch4/general_concepts.rs:110:5
Nov 09 23:03:57.757 INFO kablam!     |
Nov 09 23:03:57.757 INFO kablam! 110 |     fn main(){
Nov 09 23:03:57.758 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.758 INFO kablam! 
Nov 09 23:03:57.758 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.758 INFO kablam!   --> src/ch4/resource_management.rs:59:5
Nov 09 23:03:57.758 INFO kablam!    |
Nov 09 23:03:57.758 INFO kablam! 59 |     fn main() {
Nov 09 23:03:57.758 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.758 INFO kablam! 
Nov 09 23:03:57.758 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.758 INFO kablam!   --> src/ch4/raii.rs:13:5
Nov 09 23:03:57.758 INFO kablam!    |
Nov 09 23:03:57.758 INFO kablam! 13 |     fn main() {
Nov 09 23:03:57.758 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.758 INFO kablam! 
Nov 09 23:03:57.758 INFO kablam! warning: struct is never constructed: `S`
Nov 09 23:03:57.758 INFO kablam!   --> src/ch4/raii.rs:94:5
Nov 09 23:03:57.758 INFO kablam!    |
Nov 09 23:03:57.758 INFO kablam! 94 |     struct S(i32);
Nov 09 23:03:57.758 INFO kablam!    |     ^^^^^^^^^^^^^^
Nov 09 23:03:57.758 INFO kablam! 
Nov 09 23:03:57.758 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.758 INFO kablam!    --> src/ch4/raii.rs:100:5
Nov 09 23:03:57.758 INFO kablam!     |
Nov 09 23:03:57.758 INFO kablam! 100 |     fn main() {
Nov 09 23:03:57.759 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.759 INFO kablam! 
Nov 09 23:03:57.759 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.759 INFO kablam!   --> src/ch5/semantic.rs:27:5
Nov 09 23:03:57.759 INFO kablam!    |
Nov 09 23:03:57.759 INFO kablam! 27 |     fn main() {
Nov 09 23:03:57.759 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.759 INFO kablam! 
Nov 09 23:03:57.759 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.759 INFO kablam!    --> src/ch5/semantic.rs:111:5
Nov 09 23:03:57.759 INFO kablam!     |
Nov 09 23:03:57.759 INFO kablam! 111 |     fn main(){
Nov 09 23:03:57.759 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.759 INFO kablam! 
Nov 09 23:03:57.759 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.759 INFO kablam!   --> src/ch5/share_mutable.rs:21:5
Nov 09 23:03:57.759 INFO kablam!    |
Nov 09 23:03:57.759 INFO kablam! 21 |     fn main() {
Nov 09 23:03:57.759 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.759 INFO kablam! 
Nov 09 23:03:57.759 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.759 INFO kablam!    --> src/ch5/share_mutable.rs:132:5
Nov 09 23:03:57.759 INFO kablam!     |
Nov 09 23:03:57.759 INFO kablam! 132 |     fn main(){
Nov 09 23:03:57.759 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.760 INFO kablam! 
Nov 09 23:03:57.760 INFO kablam! warning: function is never used: `foo`
Nov 09 23:03:57.760 INFO kablam!   --> src/ch5/borrow.rs:31:5
Nov 09 23:03:57.760 INFO kablam!    |
Nov 09 23:03:57.760 INFO kablam! 31 |     fn foo(mut v: [i32; 3]) -> [i32; 3] {
Nov 09 23:03:57.760 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.760 INFO kablam! 
Nov 09 23:03:57.760 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.760 INFO kablam!   --> src/ch5/borrow.rs:36:5
Nov 09 23:03:57.760 INFO kablam!    |
Nov 09 23:03:57.760 INFO kablam! 36 |     fn main() {
Nov 09 23:03:57.760 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.760 INFO kablam! 
Nov 09 23:03:57.760 INFO kablam! warning: function is never used: `bubble_sort`
Nov 09 23:03:57.760 INFO kablam!   --> src/ch5/borrow.rs:73:5
Nov 09 23:03:57.760 INFO kablam!    |
Nov 09 23:03:57.760 INFO kablam! 73 |     fn bubble_sort(a: &mut Vec<i32>) {
Nov 09 23:03:57.760 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.760 INFO kablam! 
Nov 09 23:03:57.760 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.760 INFO kablam!   --> src/ch5/borrow.rs:90:5
Nov 09 23:03:57.760 INFO kablam!    |
Nov 09 23:03:57.760 INFO kablam! 90 |     fn main() {
Nov 09 23:03:57.760 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.760 INFO kablam! 
Nov 09 23:03:57.761 INFO kablam! warning: function is never used: `compute`
Nov 09 23:03:57.761 INFO kablam!    --> src/ch5/borrow.rs:139:5
Nov 09 23:03:57.761 INFO kablam!     |
Nov 09 23:03:57.761 INFO kablam! 139 |     fn compute(input: &u32, output: &mut u32) {
Nov 09 23:03:57.761 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.761 INFO kablam! 
Nov 09 23:03:57.761 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.761 INFO kablam!    --> src/ch5/borrow.rs:147:5
Nov 09 23:03:57.761 INFO kablam!     |
Nov 09 23:03:57.761 INFO kablam! 147 |     fn main() {
Nov 09 23:03:57.761 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.761 INFO kablam! 
Nov 09 23:03:57.761 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.761 INFO kablam!   --> src/ch5/lifetime.rs:16:5
Nov 09 23:03:57.761 INFO kablam!    |
Nov 09 23:03:57.761 INFO kablam! 16 |     fn main() {
Nov 09 23:03:57.761 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.761 INFO kablam! 
Nov 09 23:03:57.761 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.761 INFO kablam!    --> src/ch5/lifetime.rs:239:5
Nov 09 23:03:57.761 INFO kablam!     |
Nov 09 23:03:57.761 INFO kablam! 239 |     fn main() {
Nov 09 23:03:57.761 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.761 INFO kablam! 
Nov 09 23:03:57.761 INFO kablam! warning: function is never used: `foo`
Nov 09 23:03:57.762 INFO kablam!    --> src/ch5/nll.rs:117:5
Nov 09 23:03:57.762 INFO kablam!     |
Nov 09 23:03:57.762 INFO kablam! 117 |     fn foo<'a>(x: &'a str, y: &'a str) -> &'a str {
Nov 09 23:03:57.762 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.762 INFO kablam! 
Nov 09 23:03:57.762 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.762 INFO kablam!    --> src/ch5/nll.rs:124:5
Nov 09 23:03:57.762 INFO kablam!     |
Nov 09 23:03:57.762 INFO kablam! 124 |     fn main(){
Nov 09 23:03:57.762 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.762 INFO kablam! 
Nov 09 23:03:57.762 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.762 INFO kablam!    --> src/ch5/nll.rs:181:5
Nov 09 23:03:57.762 INFO kablam!     |
Nov 09 23:03:57.762 INFO kablam! 181 |     fn main(){
Nov 09 23:03:57.762 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.762 INFO kablam! 
Nov 09 23:03:57.762 INFO kablam! warning: function is never used: `modify`
Nov 09 23:03:57.762 INFO kablam!   --> src/ch6/functions.rs:30:5
Nov 09 23:03:57.762 INFO kablam!    |
Nov 09 23:03:57.762 INFO kablam! 30 |     fn modify(mut v: Vec<u32>) -> Vec<u32> {
Nov 09 23:03:57.762 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.763 INFO kablam! 
Nov 09 23:03:57.763 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.763 INFO kablam!   --> src/ch6/functions.rs:34:5
Nov 09 23:03:57.763 INFO kablam!    |
Nov 09 23:03:57.763 INFO kablam! 34 |     fn main(){
Nov 09 23:03:57.763 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.763 INFO kablam! 
Nov 09 23:03:57.763 INFO kablam! warning: function is never used: `f`
Nov 09 23:03:57.763 INFO kablam!   --> src/ch6/functions.rs:71:5
Nov 09 23:03:57.763 INFO kablam!    |
Nov 09 23:03:57.763 INFO kablam! 71 |     fn f() { print!("1"); }
Nov 09 23:03:57.763 INFO kablam!    |     ^^^^^^
Nov 09 23:03:57.763 INFO kablam! 
Nov 09 23:03:57.763 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.763 INFO kablam!   --> src/ch6/functions.rs:72:5
Nov 09 23:03:57.763 INFO kablam!    |
Nov 09 23:03:57.763 INFO kablam! 72 |     fn main() {
Nov 09 23:03:57.763 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.763 INFO kablam! 
Nov 09 23:03:57.763 INFO kablam! warning: struct is never constructed: `S`
Nov 09 23:03:57.763 INFO kablam!    --> src/ch6/functions.rs:126:5
Nov 09 23:03:57.763 INFO kablam!     |
Nov 09 23:03:57.763 INFO kablam! 126 |     struct S { i: i32 }
Nov 09 23:03:57.763 INFO kablam!     |     ^^^^^^^^
Nov 09 23:03:57.763 INFO kablam! 
Nov 09 23:03:57.763 INFO kablam! warning: function is never used: `f`
Nov 09 23:03:57.764 INFO kablam!    --> src/ch6/functions.rs:127:5
Nov 09 23:03:57.764 INFO kablam!     |
Nov 09 23:03:57.764 INFO kablam! 127 |     fn f(ref _s: S) {
Nov 09 23:03:57.764 INFO kablam!     |     ^^^^^^^^^^^^^^^
Nov 09 23:03:57.764 INFO kablam! 
Nov 09 23:03:57.764 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.764 INFO kablam!    --> src/ch6/functions.rs:130:5
Nov 09 23:03:57.764 INFO kablam!     |
Nov 09 23:03:57.764 INFO kablam! 130 |     fn main() {
Nov 09 23:03:57.764 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.764 INFO kablam! 
Nov 09 23:03:57.764 INFO kablam! warning: function is never used: `addsub`
Nov 09 23:03:57.764 INFO kablam!    --> src/ch6/functions.rs:167:5
Nov 09 23:03:57.764 INFO kablam!     |
Nov 09 23:03:57.764 INFO kablam! 167 |     fn addsub(x: isize, y: isize) -> (isize, isize) {
Nov 09 23:03:57.764 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.764 INFO kablam! 
Nov 09 23:03:57.764 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.764 INFO kablam!    --> src/ch6/functions.rs:170:5
Nov 09 23:03:57.764 INFO kablam!     |
Nov 09 23:03:57.764 INFO kablam! 170 |     fn main(){
Nov 09 23:03:57.764 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.764 INFO kablam! 
Nov 09 23:03:57.764 INFO kablam! warning: function is never used: `square`
Nov 09 23:03:57.765 INFO kablam!    --> src/ch6/functions.rs:210:5
Nov 09 23:03:57.765 INFO kablam!     |
Nov 09 23:03:57.765 INFO kablam! 210 |     fn square<T: Mul<T, Output=T>>(x: T, y: T) -> T {
Nov 09 23:03:57.765 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.765 INFO kablam! 
Nov 09 23:03:57.765 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.765 INFO kablam!    --> src/ch6/functions.rs:213:5
Nov 09 23:03:57.765 INFO kablam!     |
Nov 09 23:03:57.765 INFO kablam! 213 |     fn main() {
Nov 09 23:03:57.765 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.765 INFO kablam! 
Nov 09 23:03:57.765 INFO kablam! warning: struct is never constructed: `User`
Nov 09 23:03:57.765 INFO kablam!    --> src/ch6/functions.rs:249:5
Nov 09 23:03:57.765 INFO kablam!     |
Nov 09 23:03:57.765 INFO kablam! 249 |     struct User {
Nov 09 23:03:57.765 INFO kablam!     |     ^^^^^^^^^^^
Nov 09 23:03:57.765 INFO kablam! 
Nov 09 23:03:57.765 INFO kablam! warning: method is never used: `show`
Nov 09 23:03:57.765 INFO kablam!    --> src/ch6/functions.rs:254:9
Nov 09 23:03:57.765 INFO kablam!     |
Nov 09 23:03:57.765 INFO kablam! 254 |         fn show(&self)  {
Nov 09 23:03:57.765 INFO kablam!     |         ^^^^^^^^^^^^^^
Nov 09 23:03:57.765 INFO kablam! 
Nov 09 23:03:57.765 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.765 INFO kablam!    --> src/ch6/functions.rs:259:5
Nov 09 23:03:57.766 INFO kablam!     |
Nov 09 23:03:57.766 INFO kablam! 259 |     fn main() {
Nov 09 23:03:57.766 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.766 INFO kablam! 
Nov 09 23:03:57.766 INFO kablam! warning: function is never used: `math`
Nov 09 23:03:57.766 INFO kablam!    --> src/ch6/functions.rs:399:5
Nov 09 23:03:57.766 INFO kablam!     |
Nov 09 23:03:57.766 INFO kablam! 399 |     fn math(op: fn(i32, i32) -> i32, a: i32, b: i32) -> i32{
Nov 09 23:03:57.766 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.766 INFO kablam! 
Nov 09 23:03:57.766 INFO kablam! warning: function is never used: `sum`
Nov 09 23:03:57.766 INFO kablam!    --> src/ch6/functions.rs:402:5
Nov 09 23:03:57.766 INFO kablam!     |
Nov 09 23:03:57.766 INFO kablam! 402 |     fn sum(a: i32, b: i32) -> i32 {
Nov 09 23:03:57.766 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.766 INFO kablam! 
Nov 09 23:03:57.766 INFO kablam! warning: function is never used: `product`
Nov 09 23:03:57.766 INFO kablam!    --> src/ch6/functions.rs:405:5
Nov 09 23:03:57.766 INFO kablam!     |
Nov 09 23:03:57.766 INFO kablam! 405 |     fn product(a: i32, b: i32) -> i32 {
Nov 09 23:03:57.766 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.766 INFO kablam! 
Nov 09 23:03:57.766 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.766 INFO kablam!    --> src/ch6/functions.rs:408:5
Nov 09 23:03:57.766 INFO kablam!     |
Nov 09 23:03:57.767 INFO kablam! 408 |     fn main() {
Nov 09 23:03:57.767 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.767 INFO kablam! 
Nov 09 23:03:57.767 INFO kablam! warning: function is never used: `counter`
Nov 09 23:03:57.767 INFO kablam!   --> src/ch6/closures.rs:48:5
Nov 09 23:03:57.767 INFO kablam!    |
Nov 09 23:03:57.767 INFO kablam! 48 |     fn counter(i: i32) -> Box<Fn(i32) -> i32> {
Nov 09 23:03:57.767 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.767 INFO kablam! 
Nov 09 23:03:57.767 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.767 INFO kablam!   --> src/ch6/closures.rs:51:5
Nov 09 23:03:57.767 INFO kablam!    |
Nov 09 23:03:57.767 INFO kablam! 51 |     fn main() {
Nov 09 23:03:57.767 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.767 INFO kablam! 
Nov 09 23:03:57.767 INFO kablam! warning: struct is never constructed: `Closure`
Nov 09 23:03:57.767 INFO kablam!    --> src/ch6/closures.rs:125:5
Nov 09 23:03:57.767 INFO kablam!     |
Nov 09 23:03:57.767 INFO kablam! 125 |     struct Closure {
Nov 09 23:03:57.767 INFO kablam!     |     ^^^^^^^^^^^^^^
Nov 09 23:03:57.767 INFO kablam! 
Nov 09 23:03:57.767 INFO kablam! warning: function is never used: `call_it`
Nov 09 23:03:57.767 INFO kablam!    --> src/ch6/closures.rs:147:5
Nov 09 23:03:57.767 INFO kablam!     |
Nov 09 23:03:57.768 INFO kablam! 147 |     fn call_it<F: Fn() -> u32>(f: &F) -> u32 {
Nov 09 23:03:57.768 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.768 INFO kablam! 
Nov 09 23:03:57.768 INFO kablam! warning: function is never used: `call_it_mut`
Nov 09 23:03:57.768 INFO kablam!    --> src/ch6/closures.rs:150:5
Nov 09 23:03:57.768 INFO kablam!     |
Nov 09 23:03:57.768 INFO kablam! 150 |     fn call_it_mut<F: FnMut() -> u32>(f: &mut F) -> u32 {
Nov 09 23:03:57.768 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.768 INFO kablam! 
Nov 09 23:03:57.768 INFO kablam! warning: function is never used: `call_it_once`
Nov 09 23:03:57.768 INFO kablam!    --> src/ch6/closures.rs:153:5
Nov 09 23:03:57.768 INFO kablam!     |
Nov 09 23:03:57.768 INFO kablam! 153 |     fn call_it_once<F: FnOnce() -> u32>(f: F) -> u32 {
Nov 09 23:03:57.768 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.768 INFO kablam! 
Nov 09 23:03:57.768 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.768 INFO kablam!    --> src/ch6/closures.rs:156:5
Nov 09 23:03:57.768 INFO kablam!     |
Nov 09 23:03:57.768 INFO kablam! 156 |     fn main() {
Nov 09 23:03:57.768 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.768 INFO kablam! 
Nov 09 23:03:57.768 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.768 INFO kablam!    --> src/ch6/closures.rs:352:5
Nov 09 23:03:57.768 INFO kablam!     |
Nov 09 23:03:57.768 INFO kablam! 352 |     fn main() {
Nov 09 23:03:57.769 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.769 INFO kablam! 
Nov 09 23:03:57.769 INFO kablam! warning: function is never used: `boxed_closure`
Nov 09 23:03:57.769 INFO kablam!    --> src/ch6/closures.rs:512:5
Nov 09 23:03:57.769 INFO kablam!     |
Nov 09 23:03:57.769 INFO kablam! 512 |     fn boxed_closure(c: &mut Vec<Box<Fn()>>){
Nov 09 23:03:57.769 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.769 INFO kablam! 
Nov 09 23:03:57.769 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.769 INFO kablam!    --> src/ch6/closures.rs:518:5
Nov 09 23:03:57.769 INFO kablam!     |
Nov 09 23:03:57.769 INFO kablam! 518 |     fn main(){
Nov 09 23:03:57.769 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.769 INFO kablam! 
Nov 09 23:03:57.769 INFO kablam! warning: function is never used: `bar`
Nov 09 23:03:57.769 INFO kablam!    --> src/ch6/closures.rs:638:5
Nov 09 23:03:57.769 INFO kablam!     |
Nov 09 23:03:57.769 INFO kablam! 638 |     fn bar(b: Box<for<'f> DoSomething<&'f usize>>) {
Nov 09 23:03:57.769 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.769 INFO kablam! 
Nov 09 23:03:57.769 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.769 INFO kablam!    --> src/ch6/closures.rs:642:5
Nov 09 23:03:57.769 INFO kablam!     |
Nov 09 23:03:57.769 INFO kablam! 642 |     fn main(){
Nov 09 23:03:57.769 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.770 INFO kablam! 
Nov 09 23:03:57.770 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.770 INFO kablam!    --> src/ch6/iters.rs:373:5
Nov 09 23:03:57.770 INFO kablam!     |
Nov 09 23:03:57.770 INFO kablam! 373 |     fn main(){
Nov 09 23:03:57.770 INFO kablam!     |     ^^^^^^^^^
Nov 09 23:03:57.770 INFO kablam! 
Nov 09 23:03:57.770 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.770 INFO kablam!   --> src/ch7/structs.rs:48:5
Nov 09 23:03:57.770 INFO kablam!    |
Nov 09 23:03:57.770 INFO kablam! 48 |     fn main(){
Nov 09 23:03:57.770 INFO kablam!    |     ^^^^^^^^^
Nov 09 23:03:57.770 INFO kablam! 
Nov 09 23:03:57.770 INFO kablam! warning: function is never used: `hello`
Nov 09 23:03:57.770 INFO kablam!   --> src/appendix/mod.rs:16:1
Nov 09 23:03:57.770 INFO kablam!    |
Nov 09 23:03:57.770 INFO kablam! 16 | fn hello(){
Nov 09 23:03:57.770 INFO kablam!    | ^^^^^^^^^^
Nov 09 23:03:57.770 INFO kablam! 
Nov 09 23:03:57.770 INFO kablam! warning: function is never used: `main`
Nov 09 23:03:57.770 INFO kablam!    --> src/appendix/lldb.rs:147:1
Nov 09 23:03:57.770 INFO kablam!     |
Nov 09 23:03:57.770 INFO kablam! 147 | fn main()
Nov 09 23:03:57.775 INFO kablam!     | ^^^^^^^^^
Nov 09 23:03:57.775 INFO kablam! 
Nov 09 23:03:57.775 INFO kablam! warning: denote infinite loops with `loop { ... }`
Nov 09 23:03:57.775 INFO kablam!    --> src/ch2/control_flow.rs:152:5
Nov 09 23:03:57.775 INFO kablam!     |
Nov 09 23:03:57.775 INFO kablam! 152 |     while true {
Nov 09 23:03:57.775 INFO kablam!     |     ^^^^^^^^^^ help: use `loop`
Nov 09 23:03:57.775 INFO kablam!     |
Nov 09 23:03:57.775 INFO kablam!     = note: #[warn(while_true)] on by default
Nov 09 23:03:57.775 INFO kablam! 
Nov 09 23:03:57.775 INFO kablam! warning: unused arithmetic operation that must be used
Nov 09 23:03:57.775 INFO kablam!    --> src/ch5/nll.rs:184:9
Nov 09 23:03:57.775 INFO kablam!     |
Nov 09 23:03:57.775 INFO kablam! 184 |         a.to_string() + s;
Nov 09 23:03:57.775 INFO kablam!     |         ^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.775 INFO kablam!     |
Nov 09 23:03:57.775 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 23:03:57.775 INFO kablam! 
Nov 09 23:03:57.775 INFO kablam! warning: unused attribute
Nov 09 23:03:57.775 INFO kablam!    --> src/ch6/closures.rs:124:5
Nov 09 23:03:57.775 INFO kablam!     |
Nov 09 23:03:57.775 INFO kablam! 124 |     #![feature(unboxed_closures, fn_traits)]
Nov 09 23:03:57.775 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.775 INFO kablam!     |
Nov 09 23:03:57.775 INFO kablam!     = note: #[warn(unused_attributes)] on by default
Nov 09 23:03:57.775 INFO kablam! 
Nov 09 23:03:57.775 INFO kablam! warning: crate-level attribute should be in the root module
Nov 09 23:03:57.775 INFO kablam!    --> src/ch6/closures.rs:124:5
Nov 09 23:03:57.775 INFO kablam!     |
Nov 09 23:03:57.775 INFO kablam! 124 |     #![feature(unboxed_closures, fn_traits)]
Nov 09 23:03:57.775 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 23:03:57.775 INFO kablam! 
Nov 09 23:03:57.832 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.39s
Nov 09 23:03:57.832 INFO kablam! su: No module specific data is present
Nov 09 23:03:58.587 INFO running `"docker" "rm" "-f" "7116865354ed9ab0b690c3cfe97fca3ae2fe9e93ef8334d80756d32f84dde92d"`
Nov 09 23:03:58.827 INFO blam! 7116865354ed9ab0b690c3cfe97fca3ae2fe9e93ef8334d80756d32f84dde92d