Nov 06 21:10:57.994 INFO checking guni973/learn_rust against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 21:10:57.994 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 21:10:58.182 INFO blam! fa4f53f2dbdda5848be406379bfa08138630353d6aafdfa1fbe33e0d7b692f28
Nov 06 21:10:58.184 INFO running `"docker" "start" "-a" "fa4f53f2dbdda5848be406379bfa08138630353d6aafdfa1fbe33e0d7b692f28"`
Nov 06 21:10:58.715 INFO kablam! usermod: no changes
Nov 06 21:10:58.746 INFO kablam!     Checking hello_world v0.1.0 (/source)
Nov 06 21:10:59.061 INFO kablam! warning: unreachable statement
Nov 06 21:10:59.061 INFO kablam!    --> src/main.rs:102:5
Nov 06 21:10:59.061 INFO kablam!     |
Nov 06 21:10:59.061 INFO kablam! 102 |     let mut x = 5;
Nov 06 21:10:59.061 INFO kablam!     |     ^^^^^^^^^^^^^^
Nov 06 21:10:59.061 INFO kablam!     |
Nov 06 21:10:59.061 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Nov 06 21:10:59.061 INFO kablam! 
Nov 06 21:10:59.081 INFO kablam! warning: unused variable: `a`
Nov 06 21:10:59.081 INFO kablam!  --> src/main.rs:6:9
Nov 06 21:10:59.082 INFO kablam!   |
Nov 06 21:10:59.082 INFO kablam! 6 |     let a = 5;
Nov 06 21:10:59.082 INFO kablam!   |         ^ help: consider using `_a` instead
Nov 06 21:10:59.082 INFO kablam!   |
Nov 06 21:10:59.083 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 06 21:10:59.083 INFO kablam! 
Nov 06 21:10:59.083 INFO kablam! warning: unused variable: `b`
Nov 06 21:10:59.084 INFO kablam!  --> src/main.rs:8:9
Nov 06 21:10:59.084 INFO kablam!   |
Nov 06 21:10:59.084 INFO kablam! 8 |     let b: i32 = 5;
Nov 06 21:10:59.085 INFO kablam!   |         ^ help: consider using `_b` instead
Nov 06 21:10:59.085 INFO kablam! 
Nov 06 21:10:59.085 INFO kablam! warning: unused variable: `c`
Nov 06 21:10:59.085 INFO kablam!   --> src/main.rs:10:9
Nov 06 21:10:59.086 INFO kablam!    |
Nov 06 21:10:59.086 INFO kablam! 10 |     let c: u32 = 5;
Nov 06 21:10:59.086 INFO kablam!    |         ^ help: consider using `_c` instead
Nov 06 21:10:59.086 INFO kablam! 
Nov 06 21:10:59.087 INFO kablam! warning: unused variable: `d`
Nov 06 21:10:59.087 INFO kablam!   --> src/main.rs:12:13
Nov 06 21:10:59.087 INFO kablam!    |
Nov 06 21:10:59.087 INFO kablam! 12 |     let mut d = 5;
Nov 06 21:10:59.088 INFO kablam!    |             ^ help: consider using `_d` instead
Nov 06 21:10:59.088 INFO kablam! 
Nov 06 21:10:59.088 INFO kablam! warning: unused variable: `x`
Nov 06 21:10:59.089 INFO kablam!   --> src/main.rs:19:10
Nov 06 21:10:59.089 INFO kablam!    |
Nov 06 21:10:59.089 INFO kablam! 19 |     let (x, y) = (1, 2);
Nov 06 21:10:59.089 INFO kablam!    |          ^ help: consider using `_x` instead
Nov 06 21:10:59.090 INFO kablam! 
Nov 06 21:10:59.090 INFO kablam! warning: unused variable: `y`
Nov 06 21:10:59.090 INFO kablam!   --> src/main.rs:19:13
Nov 06 21:10:59.090 INFO kablam!    |
Nov 06 21:10:59.091 INFO kablam! 19 |     let (x, y) = (1, 2);
Nov 06 21:10:59.091 INFO kablam!    |             ^ help: consider using `_y` instead
Nov 06 21:10:59.091 INFO kablam! 
Nov 06 21:10:59.091 INFO kablam! warning: unused variable: `x`
Nov 06 21:10:59.092 INFO kablam!   --> src/main.rs:38:9
Nov 06 21:10:59.092 INFO kablam!    |
Nov 06 21:10:59.092 INFO kablam! 38 |     let x = true;
Nov 06 21:10:59.093 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 21:10:59.093 INFO kablam! 
Nov 06 21:10:59.093 INFO kablam! warning: unused variable: `y`
Nov 06 21:10:59.093 INFO kablam!   --> src/main.rs:39:9
Nov 06 21:10:59.094 INFO kablam!    |
Nov 06 21:10:59.094 INFO kablam! 39 |     let y: bool = false;
Nov 06 21:10:59.094 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 06 21:10:59.095 INFO kablam! 
Nov 06 21:10:59.095 INFO kablam! warning: unused variable: `x`
Nov 06 21:10:59.095 INFO kablam!   --> src/main.rs:44:9
Nov 06 21:10:59.095 INFO kablam!    |
Nov 06 21:10:59.095 INFO kablam! 44 |     let x = 'x';
Nov 06 21:10:59.096 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 21:10:59.096 INFO kablam! 
Nov 06 21:10:59.096 INFO kablam! warning: unused variable: `two_hearts`
Nov 06 21:10:59.096 INFO kablam!   --> src/main.rs:45:9
Nov 06 21:10:59.097 INFO kablam!    |
Nov 06 21:10:59.097 INFO kablam! 45 |     let two_hearts = '¶';
Nov 06 21:10:59.097 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_two_hearts` instead
Nov 06 21:10:59.097 INFO kablam! 
Nov 06 21:10:59.098 INFO kablam! warning: unused variable: `x`
Nov 06 21:10:59.098 INFO kablam!   --> src/main.rs:48:9
Nov 06 21:10:59.098 INFO kablam!    |
Nov 06 21:10:59.098 INFO kablam! 48 |     let x = 42; // xはi32型を持つ
Nov 06 21:10:59.099 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 21:10:59.099 INFO kablam! 
Nov 06 21:10:59.099 INFO kablam! warning: unused variable: `y`
Nov 06 21:10:59.099 INFO kablam!   --> src/main.rs:49:9
Nov 06 21:10:59.100 INFO kablam!    |
Nov 06 21:10:59.100 INFO kablam! 49 |     let y = 1.0; // yはf64型を持つ
Nov 06 21:10:59.100 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 06 21:10:59.100 INFO kablam! 
Nov 06 21:10:59.101 INFO kablam! warning: unused variable: `a`
Nov 06 21:10:59.101 INFO kablam!   --> src/main.rs:52:9
Nov 06 21:10:59.101 INFO kablam!    |
Nov 06 21:10:59.101 INFO kablam! 52 |     let a = [0, 1, 2, 3, 4];
Nov 06 21:10:59.102 INFO kablam!    |         ^ help: consider using `_a` instead
Nov 06 21:10:59.102 INFO kablam! 
Nov 06 21:10:59.102 INFO kablam! warning: unused variable: `m`
Nov 06 21:10:59.102 INFO kablam!   --> src/main.rs:53:13
Nov 06 21:10:59.103 INFO kablam!    |
Nov 06 21:10:59.103 INFO kablam! 53 |     let mut m = [1, 2, 3];
Nov 06 21:10:59.103 INFO kablam!    |             ^ help: consider using `_m` instead
Nov 06 21:10:59.103 INFO kablam! 
Nov 06 21:10:59.104 INFO kablam! warning: unused variable: `complete`
Nov 06 21:10:59.104 INFO kablam!   --> src/main.rs:60:9
Nov 06 21:10:59.104 INFO kablam!    |
Nov 06 21:10:59.104 INFO kablam! 60 |     let complete = &a[..];
Nov 06 21:10:59.105 INFO kablam!    |         ^^^^^^^^ help: consider using `_complete` instead
Nov 06 21:10:59.105 INFO kablam! 
Nov 06 21:10:59.105 INFO kablam! warning: unused variable: `middle`
Nov 06 21:10:59.105 INFO kablam!   --> src/main.rs:62:9
Nov 06 21:10:59.105 INFO kablam!    |
Nov 06 21:10:59.106 INFO kablam! 62 |     let middle = &a[1..4];
Nov 06 21:10:59.106 INFO kablam!    |         ^^^^^^ help: consider using `_middle` instead
Nov 06 21:10:59.106 INFO kablam! 
Nov 06 21:10:59.107 INFO kablam! warning: unused variable: `x`
Nov 06 21:10:59.107 INFO kablam!   --> src/main.rs:67:9
Nov 06 21:10:59.107 INFO kablam!    |
Nov 06 21:10:59.107 INFO kablam! 67 |     let x = (1, "hello");
Nov 06 21:10:59.108 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 21:10:59.108 INFO kablam! 
Nov 06 21:10:59.109 INFO kablam! warning: unused variable: `x`
Nov 06 21:10:59.112 INFO kablam!   --> src/main.rs:68:9
Nov 06 21:10:59.112 INFO kablam!    |
Nov 06 21:10:59.112 INFO kablam! 68 |     let x: (i32, &str) = (1, "hello");
Nov 06 21:10:59.112 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 21:10:59.112 INFO kablam! 
Nov 06 21:10:59.112 INFO kablam! warning: variable `x` is assigned to, but never used
Nov 06 21:10:59.112 INFO kablam!   --> src/main.rs:70:13
Nov 06 21:10:59.112 INFO kablam!    |
Nov 06 21:10:59.112 INFO kablam! 70 |     let mut x = (1, 2);
Nov 06 21:10:59.112 INFO kablam!    |             ^
Nov 06 21:10:59.112 INFO kablam!    |
Nov 06 21:10:59.112 INFO kablam!    = note: consider using `_x` instead
Nov 06 21:10:59.112 INFO kablam! 
Nov 06 21:10:59.112 INFO kablam! warning: value assigned to `x` is never read
Nov 06 21:10:59.112 INFO kablam!   --> src/main.rs:72:5
Nov 06 21:10:59.112 INFO kablam!    |
Nov 06 21:10:59.112 INFO kablam! 72 |     x = y;
Nov 06 21:10:59.112 INFO kablam!    |     ^
Nov 06 21:10:59.112 INFO kablam!    |
Nov 06 21:10:59.112 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 06 21:10:59.112 INFO kablam! 
Nov 06 21:10:59.112 INFO kablam! warning: unused variable: `x`
Nov 06 21:10:59.112 INFO kablam!   --> src/main.rs:74:10
Nov 06 21:10:59.112 INFO kablam!    |
Nov 06 21:10:59.112 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Nov 06 21:10:59.112 INFO kablam!    |          ^ help: consider using `_x` instead
Nov 06 21:10:59.112 INFO kablam! 
Nov 06 21:10:59.112 INFO kablam! warning: unused variable: `y`
Nov 06 21:10:59.112 INFO kablam!   --> src/main.rs:74:13
Nov 06 21:10:59.112 INFO kablam!    |
Nov 06 21:10:59.112 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Nov 06 21:10:59.112 INFO kablam!    |             ^ help: consider using `_y` instead
Nov 06 21:10:59.112 INFO kablam! 
Nov 06 21:10:59.112 INFO kablam! warning: unused variable: `z`
Nov 06 21:10:59.112 INFO kablam!   --> src/main.rs:74:16
Nov 06 21:10:59.112 INFO kablam!    |
Nov 06 21:10:59.112 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Nov 06 21:10:59.112 INFO kablam!    |                ^ help: consider using `_z` instead
Nov 06 21:10:59.112 INFO kablam! 
Nov 06 21:10:59.112 INFO kablam! warning: unused variable: `y`
Nov 06 21:10:59.112 INFO kablam!   --> src/main.rs:93:9
Nov 06 21:10:59.112 INFO kablam!    |
Nov 06 21:10:59.112 INFO kablam! 93 |     let y = if x == 5 { 10 } else { 15 };
Nov 06 21:10:59.112 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 06 21:10:59.112 INFO kablam! 
Nov 06 21:10:59.112 INFO kablam! warning: variable does not need to be mutable
Nov 06 21:10:59.112 INFO kablam!   --> src/main.rs:12:9
Nov 06 21:10:59.112 INFO kablam!    |
Nov 06 21:10:59.112 INFO kablam! 12 |     let mut d = 5;
Nov 06 21:10:59.112 INFO kablam!    |         ----^
Nov 06 21:10:59.112 INFO kablam!    |         |
Nov 06 21:10:59.112 INFO kablam!    |         help: remove this `mut`
Nov 06 21:10:59.112 INFO kablam!    |
Nov 06 21:10:59.112 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 21:10:59.112 INFO kablam! 
Nov 06 21:10:59.112 INFO kablam! warning: variable does not need to be mutable
Nov 06 21:10:59.112 INFO kablam!   --> src/main.rs:53:9
Nov 06 21:10:59.112 INFO kablam!    |
Nov 06 21:10:59.112 INFO kablam! 53 |     let mut m = [1, 2, 3];
Nov 06 21:10:59.112 INFO kablam!    |         ----^
Nov 06 21:10:59.112 INFO kablam!    |         |
Nov 06 21:10:59.112 INFO kablam!    |         help: remove this `mut`
Nov 06 21:10:59.112 INFO kablam! 
Nov 06 21:10:59.112 INFO kablam! warning: function is never used: `declartion`
Nov 06 21:10:59.112 INFO kablam!  --> src/main.rs:3:1
Nov 06 21:10:59.112 INFO kablam!   |
Nov 06 21:10:59.112 INFO kablam! 3 | fn declartion () {
Nov 06 21:10:59.112 INFO kablam!   | ^^^^^^^^^^^^^^^^
Nov 06 21:10:59.113 INFO kablam!   |
Nov 06 21:10:59.113 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 21:10:59.113 INFO kablam! 
Nov 06 21:10:59.113 INFO kablam! warning: function is never used: `print_number`
Nov 06 21:10:59.113 INFO kablam!   --> src/main.rs:26:1
Nov 06 21:10:59.113 INFO kablam!    |
Nov 06 21:10:59.113 INFO kablam! 26 | fn print_number(x: i32) {
Nov 06 21:10:59.113 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 21:10:59.113 INFO kablam! 
Nov 06 21:10:59.113 INFO kablam! warning: function is never used: `add_one`
Nov 06 21:10:59.113 INFO kablam!   --> src/main.rs:31:1
Nov 06 21:10:59.113 INFO kablam!    |
Nov 06 21:10:59.113 INFO kablam! 31 | fn add_one(x: i32) -> i32 {
Nov 06 21:10:59.113 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 21:10:59.113 INFO kablam! 
Nov 06 21:10:59.113 INFO kablam! warning: function is never used: `primitive`
Nov 06 21:10:59.113 INFO kablam!   --> src/main.rs:36:1
Nov 06 21:10:59.113 INFO kablam!    |
Nov 06 21:10:59.113 INFO kablam! 36 | fn primitive() {
Nov 06 21:10:59.113 INFO kablam!    | ^^^^^^^^^^^^^^
Nov 06 21:10:59.113 INFO kablam! 
Nov 06 21:10:59.113 INFO kablam! warning: function is never used: `if_demo`
Nov 06 21:10:59.113 INFO kablam!   --> src/main.rs:80:1
Nov 06 21:10:59.113 INFO kablam!    |
Nov 06 21:10:59.113 INFO kablam! 80 | fn if_demo() {
Nov 06 21:10:59.113 INFO kablam!    | ^^^^^^^^^^^^
Nov 06 21:10:59.113 INFO kablam! 
Nov 06 21:10:59.113 INFO kablam! warning: function is never used: `loop_demo`
Nov 06 21:10:59.113 INFO kablam!   --> src/main.rs:97:1
Nov 06 21:10:59.113 INFO kablam!    |
Nov 06 21:10:59.113 INFO kablam! 97 | fn loop_demo () {
Nov 06 21:10:59.113 INFO kablam!    | ^^^^^^^^^^^^^^^
Nov 06 21:10:59.113 INFO kablam! 
Nov 06 21:10:59.157 INFO kablam! warning: unreachable statement
Nov 06 21:10:59.157 INFO kablam!    --> src/main.rs:102:5
Nov 06 21:10:59.157 INFO kablam!     |
Nov 06 21:10:59.157 INFO kablam! 102 |     let mut x = 5;
Nov 06 21:10:59.157 INFO kablam!     |     ^^^^^^^^^^^^^^
Nov 06 21:10:59.157 INFO kablam!     |
Nov 06 21:10:59.157 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Nov 06 21:10:59.157 INFO kablam! 
Nov 06 21:10:59.175 INFO kablam! warning: unused variable: `a`
Nov 06 21:10:59.175 INFO kablam!  --> src/main.rs:6:9
Nov 06 21:10:59.175 INFO kablam!   |
Nov 06 21:10:59.175 INFO kablam! 6 |     let a = 5;
Nov 06 21:10:59.175 INFO kablam!   |         ^ help: consider using `_a` instead
Nov 06 21:10:59.175 INFO kablam!   |
Nov 06 21:10:59.175 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 06 21:10:59.175 INFO kablam! 
Nov 06 21:10:59.175 INFO kablam! warning: unused variable: `b`
Nov 06 21:10:59.176 INFO kablam!  --> src/main.rs:8:9
Nov 06 21:10:59.176 INFO kablam!   |
Nov 06 21:10:59.176 INFO kablam! 8 |     let b: i32 = 5;
Nov 06 21:10:59.176 INFO kablam!   |         ^ help: consider using `_b` instead
Nov 06 21:10:59.176 INFO kablam! 
Nov 06 21:10:59.176 INFO kablam! warning: unused variable: `c`
Nov 06 21:10:59.176 INFO kablam!   --> src/main.rs:10:9
Nov 06 21:10:59.176 INFO kablam!    |
Nov 06 21:10:59.176 INFO kablam! 10 |     let c: u32 = 5;
Nov 06 21:10:59.176 INFO kablam!    |         ^ help: consider using `_c` instead
Nov 06 21:10:59.176 INFO kablam! 
Nov 06 21:10:59.176 INFO kablam! warning: unused variable: `d`
Nov 06 21:10:59.176 INFO kablam!   --> src/main.rs:12:13
Nov 06 21:10:59.176 INFO kablam!    |
Nov 06 21:10:59.176 INFO kablam! 12 |     let mut d = 5;
Nov 06 21:10:59.176 INFO kablam!    |             ^ help: consider using `_d` instead
Nov 06 21:10:59.176 INFO kablam! 
Nov 06 21:10:59.176 INFO kablam! warning: unused variable: `x`
Nov 06 21:10:59.176 INFO kablam!   --> src/main.rs:19:10
Nov 06 21:10:59.176 INFO kablam!    |
Nov 06 21:10:59.176 INFO kablam! 19 |     let (x, y) = (1, 2);
Nov 06 21:10:59.176 INFO kablam!    |          ^ help: consider using `_x` instead
Nov 06 21:10:59.176 INFO kablam! 
Nov 06 21:10:59.176 INFO kablam! warning: unused variable: `y`
Nov 06 21:10:59.176 INFO kablam!   --> src/main.rs:19:13
Nov 06 21:10:59.176 INFO kablam!    |
Nov 06 21:10:59.176 INFO kablam! 19 |     let (x, y) = (1, 2);
Nov 06 21:10:59.176 INFO kablam!    |             ^ help: consider using `_y` instead
Nov 06 21:10:59.176 INFO kablam! 
Nov 06 21:10:59.176 INFO kablam! warning: unused variable: `x`
Nov 06 21:10:59.176 INFO kablam!   --> src/main.rs:38:9
Nov 06 21:10:59.176 INFO kablam!    |
Nov 06 21:10:59.176 INFO kablam! 38 |     let x = true;
Nov 06 21:10:59.176 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 21:10:59.176 INFO kablam! 
Nov 06 21:10:59.176 INFO kablam! warning: unused variable: `y`
Nov 06 21:10:59.176 INFO kablam!   --> src/main.rs:39:9
Nov 06 21:10:59.176 INFO kablam!    |
Nov 06 21:10:59.176 INFO kablam! 39 |     let y: bool = false;
Nov 06 21:10:59.176 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 06 21:10:59.176 INFO kablam! 
Nov 06 21:10:59.176 INFO kablam! warning: unused variable: `x`
Nov 06 21:10:59.176 INFO kablam!   --> src/main.rs:44:9
Nov 06 21:10:59.176 INFO kablam!    |
Nov 06 21:10:59.176 INFO kablam! 44 |     let x = 'x';
Nov 06 21:10:59.176 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 21:10:59.176 INFO kablam! 
Nov 06 21:10:59.176 INFO kablam! warning: unused variable: `two_hearts`
Nov 06 21:10:59.176 INFO kablam!   --> src/main.rs:45:9
Nov 06 21:10:59.176 INFO kablam!    |
Nov 06 21:10:59.176 INFO kablam! 45 |     let two_hearts = '¶';
Nov 06 21:10:59.176 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_two_hearts` instead
Nov 06 21:10:59.176 INFO kablam! 
Nov 06 21:10:59.176 INFO kablam! warning: unused variable: `x`
Nov 06 21:10:59.176 INFO kablam!   --> src/main.rs:48:9
Nov 06 21:10:59.176 INFO kablam!    |
Nov 06 21:10:59.176 INFO kablam! 48 |     let x = 42; // xはi32型を持つ
Nov 06 21:10:59.176 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 21:10:59.176 INFO kablam! 
Nov 06 21:10:59.176 INFO kablam! warning: unused variable: `y`
Nov 06 21:10:59.176 INFO kablam!   --> src/main.rs:49:9
Nov 06 21:10:59.176 INFO kablam!    |
Nov 06 21:10:59.176 INFO kablam! 49 |     let y = 1.0; // yはf64型を持つ
Nov 06 21:10:59.176 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 06 21:10:59.176 INFO kablam! 
Nov 06 21:10:59.177 INFO kablam! warning: unused variable: `a`
Nov 06 21:10:59.177 INFO kablam!   --> src/main.rs:52:9
Nov 06 21:10:59.177 INFO kablam!    |
Nov 06 21:10:59.177 INFO kablam! 52 |     let a = [0, 1, 2, 3, 4];
Nov 06 21:10:59.177 INFO kablam!    |         ^ help: consider using `_a` instead
Nov 06 21:10:59.177 INFO kablam! 
Nov 06 21:10:59.177 INFO kablam! warning: unused variable: `m`
Nov 06 21:10:59.177 INFO kablam!   --> src/main.rs:53:13
Nov 06 21:10:59.177 INFO kablam!    |
Nov 06 21:10:59.177 INFO kablam! 53 |     let mut m = [1, 2, 3];
Nov 06 21:10:59.177 INFO kablam!    |             ^ help: consider using `_m` instead
Nov 06 21:10:59.177 INFO kablam! 
Nov 06 21:10:59.177 INFO kablam! warning: unused variable: `complete`
Nov 06 21:10:59.177 INFO kablam!   --> src/main.rs:60:9
Nov 06 21:10:59.177 INFO kablam!    |
Nov 06 21:10:59.177 INFO kablam! 60 |     let complete = &a[..];
Nov 06 21:10:59.177 INFO kablam!    |         ^^^^^^^^ help: consider using `_complete` instead
Nov 06 21:10:59.177 INFO kablam! 
Nov 06 21:10:59.177 INFO kablam! warning: unused variable: `middle`
Nov 06 21:10:59.177 INFO kablam!   --> src/main.rs:62:9
Nov 06 21:10:59.177 INFO kablam!    |
Nov 06 21:10:59.177 INFO kablam! 62 |     let middle = &a[1..4];
Nov 06 21:10:59.177 INFO kablam!    |         ^^^^^^ help: consider using `_middle` instead
Nov 06 21:10:59.177 INFO kablam! 
Nov 06 21:10:59.177 INFO kablam! warning: unused variable: `x`
Nov 06 21:10:59.177 INFO kablam!   --> src/main.rs:67:9
Nov 06 21:10:59.177 INFO kablam!    |
Nov 06 21:10:59.177 INFO kablam! 67 |     let x = (1, "hello");
Nov 06 21:10:59.177 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 21:10:59.177 INFO kablam! 
Nov 06 21:10:59.177 INFO kablam! warning: unused variable: `x`
Nov 06 21:10:59.177 INFO kablam!   --> src/main.rs:68:9
Nov 06 21:10:59.177 INFO kablam!    |
Nov 06 21:10:59.177 INFO kablam! 68 |     let x: (i32, &str) = (1, "hello");
Nov 06 21:10:59.177 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 21:10:59.178 INFO kablam! 
Nov 06 21:10:59.178 INFO kablam! warning: variable `x` is assigned to, but never used
Nov 06 21:10:59.178 INFO kablam!   --> src/main.rs:70:13
Nov 06 21:10:59.178 INFO kablam!    |
Nov 06 21:10:59.178 INFO kablam! 70 |     let mut x = (1, 2);
Nov 06 21:10:59.178 INFO kablam!    |             ^
Nov 06 21:10:59.178 INFO kablam!    |
Nov 06 21:10:59.178 INFO kablam!    = note: consider using `_x` instead
Nov 06 21:10:59.178 INFO kablam! 
Nov 06 21:10:59.178 INFO kablam! warning: value assigned to `x` is never read
Nov 06 21:10:59.178 INFO kablam!   --> src/main.rs:72:5
Nov 06 21:10:59.178 INFO kablam!    |
Nov 06 21:10:59.178 INFO kablam! 72 |     x = y;
Nov 06 21:10:59.178 INFO kablam!    |     ^
Nov 06 21:10:59.178 INFO kablam!    |
Nov 06 21:10:59.178 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 06 21:10:59.178 INFO kablam! 
Nov 06 21:10:59.178 INFO kablam! warning: unused variable: `x`
Nov 06 21:10:59.178 INFO kablam!   --> src/main.rs:74:10
Nov 06 21:10:59.178 INFO kablam!    |
Nov 06 21:10:59.178 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Nov 06 21:10:59.178 INFO kablam!    |          ^ help: consider using `_x` instead
Nov 06 21:10:59.178 INFO kablam! 
Nov 06 21:10:59.178 INFO kablam! warning: unused variable: `y`
Nov 06 21:10:59.178 INFO kablam!   --> src/main.rs:74:13
Nov 06 21:10:59.178 INFO kablam!    |
Nov 06 21:10:59.178 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Nov 06 21:10:59.178 INFO kablam!    |             ^ help: consider using `_y` instead
Nov 06 21:10:59.178 INFO kablam! 
Nov 06 21:10:59.178 INFO kablam! warning: unused variable: `z`
Nov 06 21:10:59.178 INFO kablam!   --> src/main.rs:74:16
Nov 06 21:10:59.178 INFO kablam!    |
Nov 06 21:10:59.178 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Nov 06 21:10:59.178 INFO kablam!    |                ^ help: consider using `_z` instead
Nov 06 21:10:59.178 INFO kablam! 
Nov 06 21:10:59.178 INFO kablam! warning: unused variable: `y`
Nov 06 21:10:59.178 INFO kablam!   --> src/main.rs:93:9
Nov 06 21:10:59.178 INFO kablam!    |
Nov 06 21:10:59.178 INFO kablam! 93 |     let y = if x == 5 { 10 } else { 15 };
Nov 06 21:10:59.178 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 06 21:10:59.178 INFO kablam! 
Nov 06 21:10:59.178 INFO kablam! warning: variable does not need to be mutable
Nov 06 21:10:59.178 INFO kablam!   --> src/main.rs:12:9
Nov 06 21:10:59.178 INFO kablam!    |
Nov 06 21:10:59.178 INFO kablam! 12 |     let mut d = 5;
Nov 06 21:10:59.178 INFO kablam!    |         ----^
Nov 06 21:10:59.178 INFO kablam!    |         |
Nov 06 21:10:59.178 INFO kablam!    |         help: remove this `mut`
Nov 06 21:10:59.178 INFO kablam!    |
Nov 06 21:10:59.178 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 21:10:59.178 INFO kablam! 
Nov 06 21:10:59.185 INFO kablam! warning: variable does not need to be mutable
Nov 06 21:10:59.185 INFO kablam!   --> src/main.rs:53:9
Nov 06 21:10:59.185 INFO kablam!    |
Nov 06 21:10:59.185 INFO kablam! 53 |     let mut m = [1, 2, 3];
Nov 06 21:10:59.185 INFO kablam!    |         ----^
Nov 06 21:10:59.185 INFO kablam!    |         |
Nov 06 21:10:59.185 INFO kablam!    |         help: remove this `mut`
Nov 06 21:10:59.185 INFO kablam! 
Nov 06 21:10:59.185 INFO kablam! warning: function is never used: `declartion`
Nov 06 21:10:59.185 INFO kablam!  --> src/main.rs:3:1
Nov 06 21:10:59.185 INFO kablam!   |
Nov 06 21:10:59.185 INFO kablam! 3 | fn declartion () {
Nov 06 21:10:59.185 INFO kablam!   | ^^^^^^^^^^^^^^^^
Nov 06 21:10:59.185 INFO kablam!   |
Nov 06 21:10:59.185 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 21:10:59.185 INFO kablam! 
Nov 06 21:10:59.185 INFO kablam! warning: function is never used: `print_number`
Nov 06 21:10:59.185 INFO kablam!   --> src/main.rs:26:1
Nov 06 21:10:59.185 INFO kablam!    |
Nov 06 21:10:59.185 INFO kablam! 26 | fn print_number(x: i32) {
Nov 06 21:10:59.185 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 21:10:59.185 INFO kablam! 
Nov 06 21:10:59.185 INFO kablam! warning: function is never used: `add_one`
Nov 06 21:10:59.185 INFO kablam!   --> src/main.rs:31:1
Nov 06 21:10:59.185 INFO kablam!    |
Nov 06 21:10:59.185 INFO kablam! 31 | fn add_one(x: i32) -> i32 {
Nov 06 21:10:59.185 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 21:10:59.185 INFO kablam! 
Nov 06 21:10:59.186 INFO kablam! warning: function is never used: `primitive`
Nov 06 21:10:59.186 INFO kablam!   --> src/main.rs:36:1
Nov 06 21:10:59.186 INFO kablam!    |
Nov 06 21:10:59.186 INFO kablam! 36 | fn primitive() {
Nov 06 21:10:59.186 INFO kablam!    | ^^^^^^^^^^^^^^
Nov 06 21:10:59.186 INFO kablam! 
Nov 06 21:10:59.186 INFO kablam! warning: function is never used: `if_demo`
Nov 06 21:10:59.186 INFO kablam!   --> src/main.rs:80:1
Nov 06 21:10:59.186 INFO kablam!    |
Nov 06 21:10:59.186 INFO kablam! 80 | fn if_demo() {
Nov 06 21:10:59.186 INFO kablam!    | ^^^^^^^^^^^^
Nov 06 21:10:59.186 INFO kablam! 
Nov 06 21:10:59.186 INFO kablam! warning: function is never used: `loop_demo`
Nov 06 21:10:59.186 INFO kablam!   --> src/main.rs:97:1
Nov 06 21:10:59.186 INFO kablam!    |
Nov 06 21:10:59.186 INFO kablam! 97 | fn loop_demo () {
Nov 06 21:10:59.186 INFO kablam!    | ^^^^^^^^^^^^^^^
Nov 06 21:10:59.186 INFO kablam! 
Nov 06 21:10:59.197 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Nov 06 21:10:59.201 INFO kablam! su: No module specific data is present
Nov 06 21:10:59.588 INFO running `"docker" "rm" "-f" "fa4f53f2dbdda5848be406379bfa08138630353d6aafdfa1fbe33e0d7b692f28"`
Nov 06 21:10:59.668 INFO blam! fa4f53f2dbdda5848be406379bfa08138630353d6aafdfa1fbe33e0d7b692f28