Oct 12 20:55:06.689 INFO checking guni973/learn_rust against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 20:55:06.689 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 20:55:07.042 INFO blam! 44f80be7fa24bc29d37c20107035b10821fcc672f4d32b2a189bd7f844f0edcb
Oct 12 20:55:07.044 INFO running `"docker" "start" "-a" "44f80be7fa24bc29d37c20107035b10821fcc672f4d32b2a189bd7f844f0edcb"`
Oct 12 20:55:08.265 INFO kablam! usermod: no changes
Oct 12 20:55:08.320 INFO kablam!     Checking hello_world v0.1.0 (/source)
Oct 12 20:55:08.848 INFO kablam! warning: unreachable statement
Oct 12 20:55:08.848 INFO kablam!    --> src/main.rs:102:5
Oct 12 20:55:08.848 INFO kablam!     |
Oct 12 20:55:08.848 INFO kablam! 102 |     let mut x = 5;
Oct 12 20:55:08.848 INFO kablam!     |     ^^^^^^^^^^^^^^
Oct 12 20:55:08.848 INFO kablam!     |
Oct 12 20:55:08.848 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 12 20:55:08.848 INFO kablam! 
Oct 12 20:55:08.849 INFO kablam! warning: unreachable statement
Oct 12 20:55:08.849 INFO kablam!    --> src/main.rs:102:5
Oct 12 20:55:08.849 INFO kablam!     |
Oct 12 20:55:08.849 INFO kablam! 102 |     let mut x = 5;
Oct 12 20:55:08.849 INFO kablam!     |     ^^^^^^^^^^^^^^
Oct 12 20:55:08.849 INFO kablam!     |
Oct 12 20:55:08.849 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 12 20:55:08.849 INFO kablam! 
Oct 12 20:55:08.860 INFO kablam! warning: unused variable: `a`
Oct 12 20:55:08.860 INFO kablam!  --> src/main.rs:6:9
Oct 12 20:55:08.860 INFO kablam!   |
Oct 12 20:55:08.860 INFO kablam! 6 |     let a = 5;
Oct 12 20:55:08.860 INFO kablam!   |         ^ help: consider using `_a` instead
Oct 12 20:55:08.860 INFO kablam!   |
Oct 12 20:55:08.860 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 20:55:08.860 INFO kablam! 
Oct 12 20:55:08.860 INFO kablam! warning: unused variable: `b`
Oct 12 20:55:08.860 INFO kablam!  --> src/main.rs:8:9
Oct 12 20:55:08.860 INFO kablam!   |
Oct 12 20:55:08.860 INFO kablam! 8 |     let b: i32 = 5;
Oct 12 20:55:08.860 INFO kablam!   |         ^ help: consider using `_b` instead
Oct 12 20:55:08.860 INFO kablam! 
Oct 12 20:55:08.860 INFO kablam! warning: unused variable: `c`
Oct 12 20:55:08.860 INFO kablam!   --> src/main.rs:10:9
Oct 12 20:55:08.860 INFO kablam!    |
Oct 12 20:55:08.860 INFO kablam! 10 |     let c: u32 = 5;
Oct 12 20:55:08.860 INFO kablam!    |         ^ help: consider using `_c` instead
Oct 12 20:55:08.860 INFO kablam! 
Oct 12 20:55:08.860 INFO kablam! warning: unused variable: `d`
Oct 12 20:55:08.860 INFO kablam!   --> src/main.rs:12:13
Oct 12 20:55:08.860 INFO kablam!    |
Oct 12 20:55:08.860 INFO kablam! 12 |     let mut d = 5;
Oct 12 20:55:08.860 INFO kablam!    |             ^ help: consider using `_d` instead
Oct 12 20:55:08.860 INFO kablam! 
Oct 12 20:55:08.860 INFO kablam! warning: unused variable: `x`
Oct 12 20:55:08.860 INFO kablam!   --> src/main.rs:19:10
Oct 12 20:55:08.860 INFO kablam!    |
Oct 12 20:55:08.861 INFO kablam! 19 |     let (x, y) = (1, 2);
Oct 12 20:55:08.861 INFO kablam!    |          ^ help: consider using `_x` instead
Oct 12 20:55:08.861 INFO kablam! 
Oct 12 20:55:08.861 INFO kablam! warning: unused variable: `y`
Oct 12 20:55:08.861 INFO kablam!   --> src/main.rs:19:13
Oct 12 20:55:08.861 INFO kablam!    |
Oct 12 20:55:08.861 INFO kablam! 19 |     let (x, y) = (1, 2);
Oct 12 20:55:08.861 INFO kablam!    |             ^ help: consider using `_y` instead
Oct 12 20:55:08.861 INFO kablam! 
Oct 12 20:55:08.861 INFO kablam! warning: unused variable: `x`
Oct 12 20:55:08.861 INFO kablam!   --> src/main.rs:38:9
Oct 12 20:55:08.861 INFO kablam!    |
Oct 12 20:55:08.861 INFO kablam! 38 |     let x = true;
Oct 12 20:55:08.861 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 12 20:55:08.861 INFO kablam! 
Oct 12 20:55:08.861 INFO kablam! warning: unused variable: `y`
Oct 12 20:55:08.861 INFO kablam!   --> src/main.rs:39:9
Oct 12 20:55:08.861 INFO kablam!    |
Oct 12 20:55:08.861 INFO kablam! 39 |     let y: bool = false;
Oct 12 20:55:08.861 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 12 20:55:08.861 INFO kablam! 
Oct 12 20:55:08.861 INFO kablam! warning: unused variable: `x`
Oct 12 20:55:08.861 INFO kablam!   --> src/main.rs:44:9
Oct 12 20:55:08.861 INFO kablam!    |
Oct 12 20:55:08.861 INFO kablam! 44 |     let x = 'x';
Oct 12 20:55:08.861 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 12 20:55:08.861 INFO kablam! 
Oct 12 20:55:08.861 INFO kablam! warning: unused variable: `two_hearts`
Oct 12 20:55:08.861 INFO kablam!   --> src/main.rs:45:9
Oct 12 20:55:08.861 INFO kablam!    |
Oct 12 20:55:08.861 INFO kablam! 45 |     let two_hearts = '¶';
Oct 12 20:55:08.861 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_two_hearts` instead
Oct 12 20:55:08.861 INFO kablam! 
Oct 12 20:55:08.861 INFO kablam! warning: unused variable: `x`
Oct 12 20:55:08.861 INFO kablam!   --> src/main.rs:48:9
Oct 12 20:55:08.861 INFO kablam!    |
Oct 12 20:55:08.861 INFO kablam! 48 |     let x = 42; // xはi32型を持つ
Oct 12 20:55:08.861 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 12 20:55:08.861 INFO kablam! 
Oct 12 20:55:08.861 INFO kablam! warning: unused variable: `y`
Oct 12 20:55:08.861 INFO kablam!   --> src/main.rs:49:9
Oct 12 20:55:08.861 INFO kablam!    |
Oct 12 20:55:08.861 INFO kablam! 49 |     let y = 1.0; // yはf64型を持つ
Oct 12 20:55:08.861 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 12 20:55:08.861 INFO kablam! 
Oct 12 20:55:08.861 INFO kablam! warning: unused variable: `a`
Oct 12 20:55:08.861 INFO kablam!   --> src/main.rs:52:9
Oct 12 20:55:08.861 INFO kablam!    |
Oct 12 20:55:08.861 INFO kablam! 52 |     let a = [0, 1, 2, 3, 4];
Oct 12 20:55:08.861 INFO kablam!    |         ^ help: consider using `_a` instead
Oct 12 20:55:08.861 INFO kablam! 
Oct 12 20:55:08.861 INFO kablam! warning: unused variable: `m`
Oct 12 20:55:08.861 INFO kablam!   --> src/main.rs:53:13
Oct 12 20:55:08.861 INFO kablam!    |
Oct 12 20:55:08.861 INFO kablam! 53 |     let mut m = [1, 2, 3];
Oct 12 20:55:08.861 INFO kablam!    |             ^ help: consider using `_m` instead
Oct 12 20:55:08.861 INFO kablam! 
Oct 12 20:55:08.861 INFO kablam! warning: unused variable: `complete`
Oct 12 20:55:08.861 INFO kablam!   --> src/main.rs:60:9
Oct 12 20:55:08.861 INFO kablam!    |
Oct 12 20:55:08.861 INFO kablam! 60 |     let complete = &a[..];
Oct 12 20:55:08.861 INFO kablam!    |         ^^^^^^^^ help: consider using `_complete` instead
Oct 12 20:55:08.861 INFO kablam! 
Oct 12 20:55:08.861 INFO kablam! warning: unused variable: `middle`
Oct 12 20:55:08.861 INFO kablam!   --> src/main.rs:62:9
Oct 12 20:55:08.861 INFO kablam!    |
Oct 12 20:55:08.861 INFO kablam! 62 |     let middle = &a[1..4];
Oct 12 20:55:08.861 INFO kablam!    |         ^^^^^^ help: consider using `_middle` instead
Oct 12 20:55:08.861 INFO kablam! 
Oct 12 20:55:08.861 INFO kablam! warning: unused variable: `x`
Oct 12 20:55:08.861 INFO kablam!   --> src/main.rs:67:9
Oct 12 20:55:08.861 INFO kablam!    |
Oct 12 20:55:08.861 INFO kablam! 67 |     let x = (1, "hello");
Oct 12 20:55:08.861 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 12 20:55:08.861 INFO kablam! 
Oct 12 20:55:08.861 INFO kablam! warning: unused variable: `x`
Oct 12 20:55:08.861 INFO kablam!   --> src/main.rs:68:9
Oct 12 20:55:08.861 INFO kablam!    |
Oct 12 20:55:08.861 INFO kablam! 68 |     let x: (i32, &str) = (1, "hello");
Oct 12 20:55:08.861 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 12 20:55:08.861 INFO kablam! 
Oct 12 20:55:08.861 INFO kablam! warning: variable `x` is assigned to, but never used
Oct 12 20:55:08.861 INFO kablam!   --> src/main.rs:70:13
Oct 12 20:55:08.861 INFO kablam!    |
Oct 12 20:55:08.861 INFO kablam! 70 |     let mut x = (1, 2);
Oct 12 20:55:08.861 INFO kablam!    |             ^
Oct 12 20:55:08.862 INFO kablam!    |
Oct 12 20:55:08.862 INFO kablam!    = note: consider using `_x` instead
Oct 12 20:55:08.862 INFO kablam! 
Oct 12 20:55:08.862 INFO kablam! warning: value assigned to `x` is never read
Oct 12 20:55:08.862 INFO kablam!   --> src/main.rs:72:5
Oct 12 20:55:08.862 INFO kablam!    |
Oct 12 20:55:08.862 INFO kablam! 72 |     x = y;
Oct 12 20:55:08.862 INFO kablam!    |     ^
Oct 12 20:55:08.862 INFO kablam!    |
Oct 12 20:55:08.862 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 12 20:55:08.862 INFO kablam! 
Oct 12 20:55:08.862 INFO kablam! warning: unused variable: `x`
Oct 12 20:55:08.862 INFO kablam!   --> src/main.rs:74:10
Oct 12 20:55:08.862 INFO kablam!    |
Oct 12 20:55:08.862 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Oct 12 20:55:08.862 INFO kablam!    |          ^ help: consider using `_x` instead
Oct 12 20:55:08.862 INFO kablam! 
Oct 12 20:55:08.862 INFO kablam! warning: unused variable: `y`
Oct 12 20:55:08.862 INFO kablam!   --> src/main.rs:74:13
Oct 12 20:55:08.862 INFO kablam!    |
Oct 12 20:55:08.862 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Oct 12 20:55:08.862 INFO kablam!    |             ^ help: consider using `_y` instead
Oct 12 20:55:08.862 INFO kablam! 
Oct 12 20:55:08.862 INFO kablam! warning: unused variable: `z`
Oct 12 20:55:08.862 INFO kablam!   --> src/main.rs:74:16
Oct 12 20:55:08.862 INFO kablam!    |
Oct 12 20:55:08.862 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Oct 12 20:55:08.862 INFO kablam!    |                ^ help: consider using `_z` instead
Oct 12 20:55:08.862 INFO kablam! 
Oct 12 20:55:08.862 INFO kablam! warning: unused variable: `y`
Oct 12 20:55:08.862 INFO kablam!   --> src/main.rs:93:9
Oct 12 20:55:08.862 INFO kablam!    |
Oct 12 20:55:08.862 INFO kablam! 93 |     let y = if x == 5 { 10 } else { 15 };
Oct 12 20:55:08.862 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 12 20:55:08.862 INFO kablam! 
Oct 12 20:55:08.862 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:55:08.862 INFO kablam!   --> src/main.rs:12:9
Oct 12 20:55:08.862 INFO kablam!    |
Oct 12 20:55:08.862 INFO kablam! 12 |     let mut d = 5;
Oct 12 20:55:08.862 INFO kablam!    |         ----^
Oct 12 20:55:08.862 INFO kablam!    |         |
Oct 12 20:55:08.862 INFO kablam!    |         help: remove this `mut`
Oct 12 20:55:08.862 INFO kablam!    |
Oct 12 20:55:08.862 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 20:55:08.862 INFO kablam! 
Oct 12 20:55:08.875 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:55:08.875 INFO kablam!   --> src/main.rs:53:9
Oct 12 20:55:08.875 INFO kablam!    |
Oct 12 20:55:08.875 INFO kablam! 53 |     let mut m = [1, 2, 3];
Oct 12 20:55:08.875 INFO kablam!    |         ----^
Oct 12 20:55:08.875 INFO kablam!    |         |
Oct 12 20:55:08.875 INFO kablam!    |         help: remove this `mut`
Oct 12 20:55:08.875 INFO kablam! 
Oct 12 20:55:08.875 INFO kablam! warning: unused variable: `a`
Oct 12 20:55:08.875 INFO kablam!  --> src/main.rs:6:9
Oct 12 20:55:08.875 INFO kablam!   |
Oct 12 20:55:08.875 INFO kablam! 6 |     let a = 5;
Oct 12 20:55:08.875 INFO kablam!   |         ^ help: consider using `_a` instead
Oct 12 20:55:08.875 INFO kablam!   |
Oct 12 20:55:08.875 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 20:55:08.875 INFO kablam! 
Oct 12 20:55:08.875 INFO kablam! warning: unused variable: `b`
Oct 12 20:55:08.875 INFO kablam!  --> src/main.rs:8:9
Oct 12 20:55:08.875 INFO kablam!   |
Oct 12 20:55:08.875 INFO kablam! 8 |     let b: i32 = 5;
Oct 12 20:55:08.875 INFO kablam!   |         ^ help: consider using `_b` instead
Oct 12 20:55:08.875 INFO kablam! 
Oct 12 20:55:08.875 INFO kablam! warning: unused variable: `c`
Oct 12 20:55:08.875 INFO kablam!   --> src/main.rs:10:9
Oct 12 20:55:08.875 INFO kablam!    |
Oct 12 20:55:08.875 INFO kablam! 10 |     let c: u32 = 5;
Oct 12 20:55:08.875 INFO kablam!    |         ^ help: consider using `_c` instead
Oct 12 20:55:08.875 INFO kablam! 
Oct 12 20:55:08.875 INFO kablam! warning: unused variable: `d`
Oct 12 20:55:08.875 INFO kablam!   --> src/main.rs:12:13
Oct 12 20:55:08.875 INFO kablam!    |
Oct 12 20:55:08.875 INFO kablam! 12 |     let mut d = 5;
Oct 12 20:55:08.875 INFO kablam!    |             ^ help: consider using `_d` instead
Oct 12 20:55:08.875 INFO kablam! 
Oct 12 20:55:08.875 INFO kablam! warning: unused variable: `x`
Oct 12 20:55:08.875 INFO kablam!   --> src/main.rs:19:10
Oct 12 20:55:08.875 INFO kablam!    |
Oct 12 20:55:08.875 INFO kablam! 19 |     let (x, y) = (1, 2);
Oct 12 20:55:08.875 INFO kablam!    |          ^ help: consider using `_x` instead
Oct 12 20:55:08.875 INFO kablam! 
Oct 12 20:55:08.875 INFO kablam! warning: unused variable: `y`
Oct 12 20:55:08.875 INFO kablam!   --> src/main.rs:19:13
Oct 12 20:55:08.875 INFO kablam!    |
Oct 12 20:55:08.875 INFO kablam! 19 |     let (x, y) = (1, 2);
Oct 12 20:55:08.875 INFO kablam!    |             ^ help: consider using `_y` instead
Oct 12 20:55:08.875 INFO kablam! 
Oct 12 20:55:08.875 INFO kablam! warning: unused variable: `x`
Oct 12 20:55:08.875 INFO kablam!   --> src/main.rs:38:9
Oct 12 20:55:08.875 INFO kablam!    |
Oct 12 20:55:08.875 INFO kablam! 38 |     let x = true;
Oct 12 20:55:08.875 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 12 20:55:08.875 INFO kablam! 
Oct 12 20:55:08.875 INFO kablam! warning: unused variable: `y`
Oct 12 20:55:08.875 INFO kablam!   --> src/main.rs:39:9
Oct 12 20:55:08.875 INFO kablam!    |
Oct 12 20:55:08.876 INFO kablam! 39 |     let y: bool = false;
Oct 12 20:55:08.876 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 12 20:55:08.876 INFO kablam! 
Oct 12 20:55:08.876 INFO kablam! warning: unused variable: `x`
Oct 12 20:55:08.876 INFO kablam!   --> src/main.rs:44:9
Oct 12 20:55:08.876 INFO kablam!    |
Oct 12 20:55:08.876 INFO kablam! 44 |     let x = 'x';
Oct 12 20:55:08.876 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 12 20:55:08.876 INFO kablam! 
Oct 12 20:55:08.876 INFO kablam! warning: unused variable: `two_hearts`
Oct 12 20:55:08.876 INFO kablam!   --> src/main.rs:45:9
Oct 12 20:55:08.876 INFO kablam!    |
Oct 12 20:55:08.876 INFO kablam! 45 |     let two_hearts = '¶';
Oct 12 20:55:08.876 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_two_hearts` instead
Oct 12 20:55:08.876 INFO kablam! 
Oct 12 20:55:08.876 INFO kablam! warning: unused variable: `x`
Oct 12 20:55:08.876 INFO kablam!   --> src/main.rs:48:9
Oct 12 20:55:08.876 INFO kablam!    |
Oct 12 20:55:08.876 INFO kablam! 48 |     let x = 42; // xはi32型を持つ
Oct 12 20:55:08.876 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 12 20:55:08.876 INFO kablam! 
Oct 12 20:55:08.876 INFO kablam! warning: unused variable: `y`
Oct 12 20:55:08.876 INFO kablam!   --> src/main.rs:49:9
Oct 12 20:55:08.876 INFO kablam!    |
Oct 12 20:55:08.876 INFO kablam! 49 |     let y = 1.0; // yはf64型を持つ
Oct 12 20:55:08.876 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 12 20:55:08.876 INFO kablam! 
Oct 12 20:55:08.876 INFO kablam! warning: unused variable: `a`
Oct 12 20:55:08.876 INFO kablam!   --> src/main.rs:52:9
Oct 12 20:55:08.876 INFO kablam!    |
Oct 12 20:55:08.876 INFO kablam! 52 |     let a = [0, 1, 2, 3, 4];
Oct 12 20:55:08.876 INFO kablam!    |         ^ help: consider using `_a` instead
Oct 12 20:55:08.876 INFO kablam! 
Oct 12 20:55:08.876 INFO kablam! warning: unused variable: `m`
Oct 12 20:55:08.876 INFO kablam!   --> src/main.rs:53:13
Oct 12 20:55:08.876 INFO kablam!    |
Oct 12 20:55:08.876 INFO kablam! 53 |     let mut m = [1, 2, 3];
Oct 12 20:55:08.876 INFO kablam!    |             ^ help: consider using `_m` instead
Oct 12 20:55:08.876 INFO kablam! 
Oct 12 20:55:08.876 INFO kablam! warning: unused variable: `complete`
Oct 12 20:55:08.876 INFO kablam!   --> src/main.rs:60:9
Oct 12 20:55:08.876 INFO kablam!    |
Oct 12 20:55:08.876 INFO kablam! 60 |     let complete = &a[..];
Oct 12 20:55:08.876 INFO kablam!    |         ^^^^^^^^ help: consider using `_complete` instead
Oct 12 20:55:08.876 INFO kablam! 
Oct 12 20:55:08.876 INFO kablam! warning: unused variable: `middle`
Oct 12 20:55:08.876 INFO kablam!   --> src/main.rs:62:9
Oct 12 20:55:08.876 INFO kablam!    |
Oct 12 20:55:08.876 INFO kablam! 62 |     let middle = &a[1..4];
Oct 12 20:55:08.876 INFO kablam!    |         ^^^^^^ help: consider using `_middle` instead
Oct 12 20:55:08.876 INFO kablam! 
Oct 12 20:55:08.876 INFO kablam! warning: unused variable: `x`
Oct 12 20:55:08.876 INFO kablam!   --> src/main.rs:67:9
Oct 12 20:55:08.876 INFO kablam!    |
Oct 12 20:55:08.876 INFO kablam! 67 |     let x = (1, "hello");
Oct 12 20:55:08.876 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 12 20:55:08.876 INFO kablam! 
Oct 12 20:55:08.876 INFO kablam! warning: unused variable: `x`
Oct 12 20:55:08.876 INFO kablam!   --> src/main.rs:68:9
Oct 12 20:55:08.876 INFO kablam!    |
Oct 12 20:55:08.876 INFO kablam! 68 |     let x: (i32, &str) = (1, "hello");
Oct 12 20:55:08.876 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 12 20:55:08.876 INFO kablam! 
Oct 12 20:55:08.876 INFO kablam! warning: variable `x` is assigned to, but never used
Oct 12 20:55:08.876 INFO kablam!   --> src/main.rs:70:13
Oct 12 20:55:08.876 INFO kablam!    |
Oct 12 20:55:08.876 INFO kablam! 70 |     let mut x = (1, 2);
Oct 12 20:55:08.876 INFO kablam!    |             ^
Oct 12 20:55:08.876 INFO kablam!    |
Oct 12 20:55:08.876 INFO kablam!    = note: consider using `_x` instead
Oct 12 20:55:08.876 INFO kablam! 
Oct 12 20:55:08.876 INFO kablam! warning: value assigned to `x` is never read
Oct 12 20:55:08.876 INFO kablam!   --> src/main.rs:72:5
Oct 12 20:55:08.876 INFO kablam!    |
Oct 12 20:55:08.876 INFO kablam! 72 |     x = y;
Oct 12 20:55:08.876 INFO kablam!    |     ^
Oct 12 20:55:08.876 INFO kablam!    |
Oct 12 20:55:08.876 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 12 20:55:08.876 INFO kablam! 
Oct 12 20:55:08.876 INFO kablam! warning: unused variable: `x`
Oct 12 20:55:08.876 INFO kablam!   --> src/main.rs:74:10
Oct 12 20:55:08.876 INFO kablam!    |
Oct 12 20:55:08.876 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Oct 12 20:55:08.876 INFO kablam!    |          ^ help: consider using `_x` instead
Oct 12 20:55:08.876 INFO kablam! 
Oct 12 20:55:08.876 INFO kablam! warning: unused variable: `y`
Oct 12 20:55:08.876 INFO kablam!   --> src/main.rs:74:13
Oct 12 20:55:08.876 INFO kablam!    |
Oct 12 20:55:08.876 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Oct 12 20:55:08.876 INFO kablam!    |             ^ help: consider using `_y` instead
Oct 12 20:55:08.876 INFO kablam! 
Oct 12 20:55:08.876 INFO kablam! warning: unused variable: `z`
Oct 12 20:55:08.877 INFO kablam!   --> src/main.rs:74:16
Oct 12 20:55:08.877 INFO kablam!    |
Oct 12 20:55:08.877 INFO kablam! 74 |     let (x, y, z) = (1, 2, 3);
Oct 12 20:55:08.877 INFO kablam!    |                ^ help: consider using `_z` instead
Oct 12 20:55:08.877 INFO kablam! 
Oct 12 20:55:08.877 INFO kablam! warning: unused variable: `y`
Oct 12 20:55:08.877 INFO kablam!   --> src/main.rs:93:9
Oct 12 20:55:08.877 INFO kablam!    |
Oct 12 20:55:08.877 INFO kablam! 93 |     let y = if x == 5 { 10 } else { 15 };
Oct 12 20:55:08.877 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 12 20:55:08.877 INFO kablam! 
Oct 12 20:55:08.877 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:55:08.877 INFO kablam!   --> src/main.rs:12:9
Oct 12 20:55:08.877 INFO kablam!    |
Oct 12 20:55:08.877 INFO kablam! 12 |     let mut d = 5;
Oct 12 20:55:08.877 INFO kablam!    |         ----^
Oct 12 20:55:08.877 INFO kablam!    |         |
Oct 12 20:55:08.877 INFO kablam!    |         help: remove this `mut`
Oct 12 20:55:08.877 INFO kablam!    |
Oct 12 20:55:08.877 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 20:55:08.877 INFO kablam! 
Oct 12 20:55:08.877 INFO kablam! warning: function is never used: `declartion`
Oct 12 20:55:08.877 INFO kablam!  --> src/main.rs:3:1
Oct 12 20:55:08.877 INFO kablam!   |
Oct 12 20:55:08.877 INFO kablam! 3 | fn declartion () {
Oct 12 20:55:08.877 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 12 20:55:08.877 INFO kablam!   |
Oct 12 20:55:08.877 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 20:55:08.877 INFO kablam! 
Oct 12 20:55:08.877 INFO kablam! warning: function is never used: `print_number`
Oct 12 20:55:08.877 INFO kablam!   --> src/main.rs:26:1
Oct 12 20:55:08.877 INFO kablam!    |
Oct 12 20:55:08.877 INFO kablam! 26 | fn print_number(x: i32) {
Oct 12 20:55:08.877 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:55:08.877 INFO kablam! 
Oct 12 20:55:08.877 INFO kablam! warning: function is never used: `add_one`
Oct 12 20:55:08.877 INFO kablam!   --> src/main.rs:31:1
Oct 12 20:55:08.877 INFO kablam!    |
Oct 12 20:55:08.877 INFO kablam! 31 | fn add_one(x: i32) -> i32 {
Oct 12 20:55:08.877 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:55:08.877 INFO kablam! 
Oct 12 20:55:08.877 INFO kablam! warning: function is never used: `primitive`
Oct 12 20:55:08.877 INFO kablam!   --> src/main.rs:36:1
Oct 12 20:55:08.877 INFO kablam!    |
Oct 12 20:55:08.877 INFO kablam! 36 | fn primitive() {
Oct 12 20:55:08.877 INFO kablam!    | ^^^^^^^^^^^^^^
Oct 12 20:55:08.877 INFO kablam! 
Oct 12 20:55:08.877 INFO kablam! warning: function is never used: `if_demo`
Oct 12 20:55:08.877 INFO kablam!   --> src/main.rs:80:1
Oct 12 20:55:08.877 INFO kablam!    |
Oct 12 20:55:08.877 INFO kablam! 80 | fn if_demo() {
Oct 12 20:55:08.877 INFO kablam!    | ^^^^^^^^^^^^
Oct 12 20:55:08.877 INFO kablam! 
Oct 12 20:55:08.877 INFO kablam! warning: function is never used: `loop_demo`
Oct 12 20:55:08.877 INFO kablam!   --> src/main.rs:97:1
Oct 12 20:55:08.877 INFO kablam!    |
Oct 12 20:55:08.877 INFO kablam! 97 | fn loop_demo () {
Oct 12 20:55:08.877 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 12 20:55:08.877 INFO kablam! 
Oct 12 20:55:08.877 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:55:08.877 INFO kablam!   --> src/main.rs:53:9
Oct 12 20:55:08.877 INFO kablam!    |
Oct 12 20:55:08.877 INFO kablam! 53 |     let mut m = [1, 2, 3];
Oct 12 20:55:08.877 INFO kablam!    |         ----^
Oct 12 20:55:08.877 INFO kablam!    |         |
Oct 12 20:55:08.877 INFO kablam!    |         help: remove this `mut`
Oct 12 20:55:08.877 INFO kablam! 
Oct 12 20:55:08.878 INFO kablam! warning: function is never used: `declartion`
Oct 12 20:55:08.878 INFO kablam!  --> src/main.rs:3:1
Oct 12 20:55:08.878 INFO kablam!   |
Oct 12 20:55:08.878 INFO kablam! 3 | fn declartion () {
Oct 12 20:55:08.878 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 12 20:55:08.878 INFO kablam!   |
Oct 12 20:55:08.878 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 20:55:08.878 INFO kablam! 
Oct 12 20:55:08.878 INFO kablam! warning: function is never used: `print_number`
Oct 12 20:55:08.878 INFO kablam!   --> src/main.rs:26:1
Oct 12 20:55:08.878 INFO kablam!    |
Oct 12 20:55:08.878 INFO kablam! 26 | fn print_number(x: i32) {
Oct 12 20:55:08.878 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:55:08.878 INFO kablam! 
Oct 12 20:55:08.878 INFO kablam! warning: function is never used: `add_one`
Oct 12 20:55:08.878 INFO kablam!   --> src/main.rs:31:1
Oct 12 20:55:08.878 INFO kablam!    |
Oct 12 20:55:08.878 INFO kablam! 31 | fn add_one(x: i32) -> i32 {
Oct 12 20:55:08.878 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:55:08.878 INFO kablam! 
Oct 12 20:55:08.878 INFO kablam! warning: function is never used: `primitive`
Oct 12 20:55:08.878 INFO kablam!   --> src/main.rs:36:1
Oct 12 20:55:08.878 INFO kablam!    |
Oct 12 20:55:08.878 INFO kablam! 36 | fn primitive() {
Oct 12 20:55:08.878 INFO kablam!    | ^^^^^^^^^^^^^^
Oct 12 20:55:08.878 INFO kablam! 
Oct 12 20:55:08.878 INFO kablam! warning: function is never used: `if_demo`
Oct 12 20:55:08.878 INFO kablam!   --> src/main.rs:80:1
Oct 12 20:55:08.878 INFO kablam!    |
Oct 12 20:55:08.878 INFO kablam! 80 | fn if_demo() {
Oct 12 20:55:08.878 INFO kablam!    | ^^^^^^^^^^^^
Oct 12 20:55:08.878 INFO kablam! 
Oct 12 20:55:08.878 INFO kablam! warning: function is never used: `loop_demo`
Oct 12 20:55:08.878 INFO kablam!   --> src/main.rs:97:1
Oct 12 20:55:08.878 INFO kablam!    |
Oct 12 20:55:08.878 INFO kablam! 97 | fn loop_demo () {
Oct 12 20:55:08.878 INFO kablam!    | ^^^^^^^^^^^^^^^
Oct 12 20:55:08.878 INFO kablam! 
Oct 12 20:55:08.892 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Oct 12 20:55:08.892 INFO kablam! su: No module specific data is present
Oct 12 20:55:09.316 INFO running `"docker" "rm" "-f" "44f80be7fa24bc29d37c20107035b10821fcc672f4d32b2a189bd7f844f0edcb"`
Oct 12 20:55:09.500 INFO blam! 44f80be7fa24bc29d37c20107035b10821fcc672f4d32b2a189bd7f844f0edcb