Oct 21 12:07:57.640 INFO checking xlkness/syntax against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 12:07:57.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-7/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 12:07:58.104 INFO blam! a2b816d9aa3ce0d7a25271a048df2a431b2fadc7c79f878a2ff872bbe66f7707
Oct 21 12:07:58.110 INFO running `"docker" "start" "-a" "a2b816d9aa3ce0d7a25271a048df2a431b2fadc7c79f878a2ff872bbe66f7707"`
Oct 21 12:07:59.300 INFO kablam! usermod: no changes
Oct 21 12:07:59.353 INFO kablam!     Checking syntax v0.1.0 (/source)
Oct 21 12:07:59.589 INFO kablam! warning: unused import: `std::*`
Oct 21 12:07:59.589 INFO kablam!  --> src/loop.rs:2:5
Oct 21 12:07:59.589 INFO kablam!   |
Oct 21 12:07:59.590 INFO kablam! 2 | use std::*;
Oct 21 12:07:59.590 INFO kablam!   |     ^^^^^^
Oct 21 12:07:59.590 INFO kablam!   |
Oct 21 12:07:59.590 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 12:07:59.591 INFO kablam! 
Oct 21 12:07:59.591 INFO kablam! warning: unused import: `std::*`
Oct 21 12:07:59.591 INFO kablam!  --> src/ownership.rs:2:5
Oct 21 12:07:59.592 INFO kablam!   |
Oct 21 12:07:59.592 INFO kablam! 2 | use std::*;
Oct 21 12:07:59.592 INFO kablam!   |     ^^^^^^
Oct 21 12:07:59.592 INFO kablam! 
Oct 21 12:07:59.656 INFO kablam! warning: unused import: `std::*`
Oct 21 12:07:59.656 INFO kablam!  --> src/loop.rs:2:5
Oct 21 12:07:59.656 INFO kablam!   |
Oct 21 12:07:59.656 INFO kablam! 2 | use std::*;
Oct 21 12:07:59.656 INFO kablam!   |     ^^^^^^
Oct 21 12:07:59.656 INFO kablam!   |
Oct 21 12:07:59.656 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 12:07:59.656 INFO kablam! 
Oct 21 12:07:59.656 INFO kablam! warning: unused import: `std::*`
Oct 21 12:07:59.656 INFO kablam!  --> src/ownership.rs:2:5
Oct 21 12:07:59.656 INFO kablam!   |
Oct 21 12:07:59.656 INFO kablam! 2 | use std::*;
Oct 21 12:07:59.656 INFO kablam!   |     ^^^^^^
Oct 21 12:07:59.656 INFO kablam! 
Oct 21 12:07:59.757 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.757 INFO kablam!   --> src/main.rs:31:9
Oct 21 12:07:59.757 INFO kablam!    |
Oct 21 12:07:59.758 INFO kablam! 31 |     let x = 5;
Oct 21 12:07:59.758 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.758 INFO kablam!    |
Oct 21 12:07:59.758 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 12:07:59.759 INFO kablam! 
Oct 21 12:07:59.759 INFO kablam! warning: unused variable: `a`
Oct 21 12:07:59.759 INFO kablam!   --> src/main.rs:34:10
Oct 21 12:07:59.760 INFO kablam!    |
Oct 21 12:07:59.760 INFO kablam! 34 |     let (a, b) = (1, 2);
Oct 21 12:07:59.760 INFO kablam!    |          ^ help: consider using `_a` instead
Oct 21 12:07:59.760 INFO kablam! 
Oct 21 12:07:59.761 INFO kablam! warning: unused variable: `b`
Oct 21 12:07:59.761 INFO kablam!   --> src/main.rs:34:13
Oct 21 12:07:59.761 INFO kablam!    |
Oct 21 12:07:59.762 INFO kablam! 34 |     let (a, b) = (1, 2);
Oct 21 12:07:59.762 INFO kablam!    |             ^ help: consider using `_b` instead
Oct 21 12:07:59.762 INFO kablam! 
Oct 21 12:07:59.762 INFO kablam! warning: unused variable: `c`
Oct 21 12:07:59.763 INFO kablam!   --> src/main.rs:37:9
Oct 21 12:07:59.763 INFO kablam!    |
Oct 21 12:07:59.763 INFO kablam! 37 |     let c: i32 = 5;
Oct 21 12:07:59.764 INFO kablam!    |         ^ help: consider using `_c` instead
Oct 21 12:07:59.764 INFO kablam! 
Oct 21 12:07:59.764 INFO kablam! warning: variable `d` is assigned to, but never used
Oct 21 12:07:59.764 INFO kablam!   --> src/main.rs:41:13
Oct 21 12:07:59.765 INFO kablam!    |
Oct 21 12:07:59.765 INFO kablam! 41 |     let mut d = 5;
Oct 21 12:07:59.765 INFO kablam!    |             ^
Oct 21 12:07:59.766 INFO kablam!    |
Oct 21 12:07:59.766 INFO kablam!    = note: consider using `_d` instead
Oct 21 12:07:59.766 INFO kablam! 
Oct 21 12:07:59.766 INFO kablam! warning: value assigned to `d` is never read
Oct 21 12:07:59.767 INFO kablam!   --> src/main.rs:42:5
Oct 21 12:07:59.767 INFO kablam!    |
Oct 21 12:07:59.767 INFO kablam! 42 |     d = 10;
Oct 21 12:07:59.768 INFO kablam!    |     ^
Oct 21 12:07:59.772 INFO kablam!    |
Oct 21 12:07:59.772 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 21 12:07:59.773 INFO kablam! 
Oct 21 12:07:59.773 INFO kablam! warning: unused variable: `e`
Oct 21 12:07:59.773 INFO kablam!   --> src/main.rs:45:9
Oct 21 12:07:59.773 INFO kablam!    |
Oct 21 12:07:59.774 INFO kablam! 45 |     let e: i32;
Oct 21 12:07:59.774 INFO kablam!    |         ^ help: consider using `_e` instead
Oct 21 12:07:59.774 INFO kablam! 
Oct 21 12:07:59.775 INFO kablam! warning: unused variable: `f`
Oct 21 12:07:59.775 INFO kablam!   --> src/main.rs:67:9
Oct 21 12:07:59.775 INFO kablam!    |
Oct 21 12:07:59.775 INFO kablam! 67 |     let f: fn(i32) -> i32 = plus_one;
Oct 21 12:07:59.776 INFO kablam!    |         ^ help: consider using `_f` instead
Oct 21 12:07:59.780 INFO kablam! 
Oct 21 12:07:59.780 INFO kablam! warning: unused variable: `f1`
Oct 21 12:07:59.781 INFO kablam!   --> src/main.rs:69:9
Oct 21 12:07:59.781 INFO kablam!    |
Oct 21 12:07:59.781 INFO kablam! 69 |     let f1 = plus_one;
Oct 21 12:07:59.781 INFO kablam!    |         ^^ help: consider using `_f1` instead
Oct 21 12:07:59.782 INFO kablam! 
Oct 21 12:07:59.782 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.782 INFO kablam!   --> src/main.rs:72:9
Oct 21 12:07:59.783 INFO kablam!    |
Oct 21 12:07:59.783 INFO kablam! 72 |     let x = true;
Oct 21 12:07:59.783 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.783 INFO kablam! 
Oct 21 12:07:59.784 INFO kablam! warning: unused variable: `y`
Oct 21 12:07:59.784 INFO kablam!   --> src/main.rs:73:9
Oct 21 12:07:59.784 INFO kablam!    |
Oct 21 12:07:59.785 INFO kablam! 73 |     let y: bool = false;
Oct 21 12:07:59.785 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 21 12:07:59.785 INFO kablam! 
Oct 21 12:07:59.786 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.786 INFO kablam!   --> src/main.rs:75:9
Oct 21 12:07:59.787 INFO kablam!    |
Oct 21 12:07:59.787 INFO kablam! 75 |     let x = 'x';
Oct 21 12:07:59.787 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.787 INFO kablam! 
Oct 21 12:07:59.788 INFO kablam! warning: unused variable: `two_hearts`
Oct 21 12:07:59.788 INFO kablam!   --> src/main.rs:76:9
Oct 21 12:07:59.788 INFO kablam!    |
Oct 21 12:07:59.789 INFO kablam! 76 |     let two_hearts = '里';  // char is 4 bytes
Oct 21 12:07:59.789 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_two_hearts` instead
Oct 21 12:07:59.789 INFO kablam! 
Oct 21 12:07:59.790 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.790 INFO kablam!   --> src/main.rs:78:9
Oct 21 12:07:59.790 INFO kablam!    |
Oct 21 12:07:59.790 INFO kablam! 78 |     let x: i8 = 1;
Oct 21 12:07:59.791 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.791 INFO kablam! 
Oct 21 12:07:59.791 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.792 INFO kablam!   --> src/main.rs:79:9
Oct 21 12:07:59.796 INFO kablam!    |
Oct 21 12:07:59.797 INFO kablam! 79 |     let x: i16 = 1;
Oct 21 12:07:59.797 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.797 INFO kablam! 
Oct 21 12:07:59.797 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.798 INFO kablam!   --> src/main.rs:80:9
Oct 21 12:07:59.798 INFO kablam!    |
Oct 21 12:07:59.798 INFO kablam! 80 |     let x: i32 = 1;
Oct 21 12:07:59.799 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.799 INFO kablam! 
Oct 21 12:07:59.799 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.800 INFO kablam!   --> src/main.rs:81:9
Oct 21 12:07:59.800 INFO kablam!    |
Oct 21 12:07:59.800 INFO kablam! 81 |     let x: i64 = 1;
Oct 21 12:07:59.800 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.801 INFO kablam! 
Oct 21 12:07:59.801 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.801 INFO kablam!   --> src/main.rs:82:9
Oct 21 12:07:59.802 INFO kablam!    |
Oct 21 12:07:59.802 INFO kablam! 82 |     let x: u8 = 1;
Oct 21 12:07:59.802 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.802 INFO kablam! 
Oct 21 12:07:59.803 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.803 INFO kablam!   --> src/main.rs:83:9
Oct 21 12:07:59.803 INFO kablam!    |
Oct 21 12:07:59.803 INFO kablam! 83 |     let x: u16 = 1;
Oct 21 12:07:59.804 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.804 INFO kablam! 
Oct 21 12:07:59.804 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.805 INFO kablam!   --> src/main.rs:84:9
Oct 21 12:07:59.805 INFO kablam!    |
Oct 21 12:07:59.805 INFO kablam! 84 |     let x: u32 = 1;
Oct 21 12:07:59.805 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.806 INFO kablam! 
Oct 21 12:07:59.806 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.806 INFO kablam!   --> src/main.rs:85:9
Oct 21 12:07:59.806 INFO kablam!    |
Oct 21 12:07:59.807 INFO kablam! 85 |     let x: u64 = 1;
Oct 21 12:07:59.807 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.807 INFO kablam! 
Oct 21 12:07:59.807 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.808 INFO kablam!   --> src/main.rs:86:9
Oct 21 12:07:59.808 INFO kablam!    |
Oct 21 12:07:59.808 INFO kablam! 86 |     let x: isize = 1;  // unfix size
Oct 21 12:07:59.809 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.809 INFO kablam! 
Oct 21 12:07:59.809 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.810 INFO kablam!   --> src/main.rs:87:9
Oct 21 12:07:59.810 INFO kablam!    |
Oct 21 12:07:59.810 INFO kablam! 87 |     let x: usize = 1;
Oct 21 12:07:59.810 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.811 INFO kablam! 
Oct 21 12:07:59.811 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.811 INFO kablam!   --> src/main.rs:88:9
Oct 21 12:07:59.812 INFO kablam!    |
Oct 21 12:07:59.812 INFO kablam! 88 |     let x: f32 = 1.0;
Oct 21 12:07:59.812 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.813 INFO kablam! 
Oct 21 12:07:59.813 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.813 INFO kablam!   --> src/main.rs:89:9
Oct 21 12:07:59.813 INFO kablam!    |
Oct 21 12:07:59.814 INFO kablam! 89 |     let x: f64 = 1.0;
Oct 21 12:07:59.814 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.814 INFO kablam! 
Oct 21 12:07:59.815 INFO kablam! warning: unused variable: `a`
Oct 21 12:07:59.815 INFO kablam!   --> src/main.rs:91:9
Oct 21 12:07:59.815 INFO kablam!    |
Oct 21 12:07:59.815 INFO kablam! 91 |     let a = [1,2,3];
Oct 21 12:07:59.816 INFO kablam!    |         ^ help: consider using `_a` instead
Oct 21 12:07:59.816 INFO kablam! 
Oct 21 12:07:59.816 INFO kablam! warning: unused variable: `m`
Oct 21 12:07:59.816 INFO kablam!   --> src/main.rs:92:13
Oct 21 12:07:59.816 INFO kablam!    |
Oct 21 12:07:59.816 INFO kablam! 92 |     let mut m = [1,2,3];
Oct 21 12:07:59.816 INFO kablam!    |             ^ help: consider using `_m` instead
Oct 21 12:07:59.817 INFO kablam! 
Oct 21 12:07:59.817 INFO kablam! warning: unused variable: `a_len`
Oct 21 12:07:59.817 INFO kablam!   --> src/main.rs:94:9
Oct 21 12:07:59.817 INFO kablam!    |
Oct 21 12:07:59.817 INFO kablam! 94 |     let a_len = a.len();
Oct 21 12:07:59.817 INFO kablam!    |         ^^^^^ help: consider using `_a_len` instead
Oct 21 12:07:59.817 INFO kablam! 
Oct 21 12:07:59.817 INFO kablam! warning: unused variable: `complete`
Oct 21 12:07:59.817 INFO kablam!   --> src/main.rs:98:9
Oct 21 12:07:59.817 INFO kablam!    |
Oct 21 12:07:59.817 INFO kablam! 98 |     let complete = &a[..]; // a slice containing all of the elements in a
Oct 21 12:07:59.817 INFO kablam!    |         ^^^^^^^^ help: consider using `_complete` instead
Oct 21 12:07:59.817 INFO kablam! 
Oct 21 12:07:59.817 INFO kablam! warning: unused variable: `middle`
Oct 21 12:07:59.817 INFO kablam!   --> src/main.rs:99:9
Oct 21 12:07:59.817 INFO kablam!    |
Oct 21 12:07:59.817 INFO kablam! 99 |     let middle = &a[1..4];
Oct 21 12:07:59.817 INFO kablam!    |         ^^^^^^ help: consider using `_middle` instead
Oct 21 12:07:59.817 INFO kablam! 
Oct 21 12:07:59.817 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.817 INFO kablam!    --> src/main.rs:102:9
Oct 21 12:07:59.817 INFO kablam!     |
Oct 21 12:07:59.818 INFO kablam! 102 |     let x = (1, "hello");
Oct 21 12:07:59.818 INFO kablam!     |         ^ help: consider using `_x` instead
Oct 21 12:07:59.818 INFO kablam! 
Oct 21 12:07:59.818 INFO kablam! warning: unused variable: `y`
Oct 21 12:07:59.818 INFO kablam!   --> src/case.rs:13:9
Oct 21 12:07:59.818 INFO kablam!    |
Oct 21 12:07:59.818 INFO kablam! 13 |     let y =
Oct 21 12:07:59.818 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 21 12:07:59.818 INFO kablam! 
Oct 21 12:07:59.818 INFO kablam! warning: unused variable: `v2`
Oct 21 12:07:59.818 INFO kablam!  --> src/ownership.rs:7:9
Oct 21 12:07:59.818 INFO kablam!   |
Oct 21 12:07:59.818 INFO kablam! 7 |     let v2 = v;
Oct 21 12:07:59.818 INFO kablam!   |         ^^ help: consider using `_v2` instead
Oct 21 12:07:59.818 INFO kablam! 
Oct 21 12:07:59.818 INFO kablam! warning: unused variable: `v1`
Oct 21 12:07:59.818 INFO kablam!  --> src/reference.rs:3:17
Oct 21 12:07:59.818 INFO kablam!   |
Oct 21 12:07:59.818 INFO kablam! 3 | fn referencefoo(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 {
Oct 21 12:07:59.818 INFO kablam!   |                 ^^ help: consider using `_v1` instead
Oct 21 12:07:59.818 INFO kablam! 
Oct 21 12:07:59.818 INFO kablam! warning: unused variable: `v2`
Oct 21 12:07:59.819 INFO kablam!  --> src/reference.rs:3:32
Oct 21 12:07:59.819 INFO kablam!   |
Oct 21 12:07:59.819 INFO kablam! 3 | fn referencefoo(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 {
Oct 21 12:07:59.819 INFO kablam!   |                                ^^ help: consider using `_v2` instead
Oct 21 12:07:59.819 INFO kablam! 
Oct 21 12:07:59.819 INFO kablam! warning: unused variable: `answer`
Oct 21 12:07:59.819 INFO kablam!   --> src/reference.rs:11:9
Oct 21 12:07:59.819 INFO kablam!    |
Oct 21 12:07:59.819 INFO kablam! 11 |     let answer = referencefoo(&v1, &v2);
Oct 21 12:07:59.819 INFO kablam!    |         ^^^^^^ help: consider using `_answer` instead
Oct 21 12:07:59.819 INFO kablam! 
Oct 21 12:07:59.819 INFO kablam! warning: variable does not need to be mutable
Oct 21 12:07:59.819 INFO kablam!   --> src/main.rs:92:9
Oct 21 12:07:59.819 INFO kablam!    |
Oct 21 12:07:59.819 INFO kablam! 92 |     let mut m = [1,2,3];
Oct 21 12:07:59.819 INFO kablam!    |         ----^
Oct 21 12:07:59.819 INFO kablam!    |         |
Oct 21 12:07:59.819 INFO kablam!    |         help: remove this `mut`
Oct 21 12:07:59.819 INFO kablam!    |
Oct 21 12:07:59.819 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 12:07:59.819 INFO kablam! 
Oct 21 12:07:59.819 INFO kablam! warning: function is never used: `case`
Oct 21 12:07:59.820 INFO kablam!  --> src/case.rs:2:1
Oct 21 12:07:59.820 INFO kablam!   |
Oct 21 12:07:59.820 INFO kablam! 2 | fn case() {
Oct 21 12:07:59.820 INFO kablam!   | ^^^^^^^^^
Oct 21 12:07:59.820 INFO kablam!   |
Oct 21 12:07:59.820 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 12:07:59.820 INFO kablam! 
Oct 21 12:07:59.820 INFO kablam! warning: function is never used: `referencefoo`
Oct 21 12:07:59.820 INFO kablam!  --> src/reference.rs:3:1
Oct 21 12:07:59.820 INFO kablam!   |
Oct 21 12:07:59.820 INFO kablam! 3 | fn referencefoo(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 {
Oct 21 12:07:59.820 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 12:07:59.820 INFO kablam! 
Oct 21 12:07:59.820 INFO kablam! warning: function is never used: `reference`
Oct 21 12:07:59.820 INFO kablam!  --> src/reference.rs:7:1
Oct 21 12:07:59.820 INFO kablam!   |
Oct 21 12:07:59.820 INFO kablam! 7 | fn reference() {
Oct 21 12:07:59.820 INFO kablam!   | ^^^^^^^^^^^^^^
Oct 21 12:07:59.820 INFO kablam! 
Oct 21 12:07:59.820 INFO kablam! warning: function is never used: `add_one`
Oct 21 12:07:59.820 INFO kablam!   --> src/main.rs:17:1
Oct 21 12:07:59.821 INFO kablam!    |
Oct 21 12:07:59.821 INFO kablam! 17 | fn add_one(x: i32) -> i32 {
Oct 21 12:07:59.821 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 12:07:59.821 INFO kablam! 
Oct 21 12:07:59.821 INFO kablam! warning: function is never used: `diverges`
Oct 21 12:07:59.821 INFO kablam!   --> src/main.rs:21:1
Oct 21 12:07:59.821 INFO kablam!    |
Oct 21 12:07:59.821 INFO kablam! 21 | fn diverges() -> ! {
Oct 21 12:07:59.821 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Oct 21 12:07:59.821 INFO kablam! 
Oct 21 12:07:59.856 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.856 INFO kablam!   --> src/main.rs:31:9
Oct 21 12:07:59.856 INFO kablam!    |
Oct 21 12:07:59.856 INFO kablam! 31 |     let x = 5;
Oct 21 12:07:59.856 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.856 INFO kablam!    |
Oct 21 12:07:59.856 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 12:07:59.856 INFO kablam! 
Oct 21 12:07:59.857 INFO kablam! warning: unused variable: `a`
Oct 21 12:07:59.857 INFO kablam!   --> src/main.rs:34:10
Oct 21 12:07:59.857 INFO kablam!    |
Oct 21 12:07:59.857 INFO kablam! 34 |     let (a, b) = (1, 2);
Oct 21 12:07:59.857 INFO kablam!    |          ^ help: consider using `_a` instead
Oct 21 12:07:59.857 INFO kablam! 
Oct 21 12:07:59.857 INFO kablam! warning: unused variable: `b`
Oct 21 12:07:59.857 INFO kablam!   --> src/main.rs:34:13
Oct 21 12:07:59.857 INFO kablam!    |
Oct 21 12:07:59.857 INFO kablam! 34 |     let (a, b) = (1, 2);
Oct 21 12:07:59.857 INFO kablam!    |             ^ help: consider using `_b` instead
Oct 21 12:07:59.857 INFO kablam! 
Oct 21 12:07:59.857 INFO kablam! warning: unused variable: `c`
Oct 21 12:07:59.857 INFO kablam!   --> src/main.rs:37:9
Oct 21 12:07:59.857 INFO kablam!    |
Oct 21 12:07:59.857 INFO kablam! 37 |     let c: i32 = 5;
Oct 21 12:07:59.857 INFO kablam!    |         ^ help: consider using `_c` instead
Oct 21 12:07:59.857 INFO kablam! 
Oct 21 12:07:59.857 INFO kablam! warning: variable `d` is assigned to, but never used
Oct 21 12:07:59.857 INFO kablam!   --> src/main.rs:41:13
Oct 21 12:07:59.857 INFO kablam!    |
Oct 21 12:07:59.858 INFO kablam! 41 |     let mut d = 5;
Oct 21 12:07:59.858 INFO kablam!    |             ^
Oct 21 12:07:59.858 INFO kablam!    |
Oct 21 12:07:59.858 INFO kablam!    = note: consider using `_d` instead
Oct 21 12:07:59.858 INFO kablam! 
Oct 21 12:07:59.858 INFO kablam! warning: value assigned to `d` is never read
Oct 21 12:07:59.858 INFO kablam!   --> src/main.rs:42:5
Oct 21 12:07:59.858 INFO kablam!    |
Oct 21 12:07:59.858 INFO kablam! 42 |     d = 10;
Oct 21 12:07:59.858 INFO kablam!    |     ^
Oct 21 12:07:59.858 INFO kablam!    |
Oct 21 12:07:59.858 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 21 12:07:59.858 INFO kablam! 
Oct 21 12:07:59.858 INFO kablam! warning: unused variable: `e`
Oct 21 12:07:59.858 INFO kablam!   --> src/main.rs:45:9
Oct 21 12:07:59.858 INFO kablam!    |
Oct 21 12:07:59.858 INFO kablam! 45 |     let e: i32;
Oct 21 12:07:59.858 INFO kablam!    |         ^ help: consider using `_e` instead
Oct 21 12:07:59.858 INFO kablam! 
Oct 21 12:07:59.858 INFO kablam! warning: unused variable: `f`
Oct 21 12:07:59.858 INFO kablam!   --> src/main.rs:67:9
Oct 21 12:07:59.859 INFO kablam!    |
Oct 21 12:07:59.859 INFO kablam! 67 |     let f: fn(i32) -> i32 = plus_one;
Oct 21 12:07:59.859 INFO kablam!    |         ^ help: consider using `_f` instead
Oct 21 12:07:59.859 INFO kablam! 
Oct 21 12:07:59.859 INFO kablam! warning: unused variable: `f1`
Oct 21 12:07:59.859 INFO kablam!   --> src/main.rs:69:9
Oct 21 12:07:59.859 INFO kablam!    |
Oct 21 12:07:59.859 INFO kablam! 69 |     let f1 = plus_one;
Oct 21 12:07:59.859 INFO kablam!    |         ^^ help: consider using `_f1` instead
Oct 21 12:07:59.859 INFO kablam! 
Oct 21 12:07:59.859 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.859 INFO kablam!   --> src/main.rs:72:9
Oct 21 12:07:59.859 INFO kablam!    |
Oct 21 12:07:59.859 INFO kablam! 72 |     let x = true;
Oct 21 12:07:59.859 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.859 INFO kablam! 
Oct 21 12:07:59.859 INFO kablam! warning: unused variable: `y`
Oct 21 12:07:59.859 INFO kablam!   --> src/main.rs:73:9
Oct 21 12:07:59.859 INFO kablam!    |
Oct 21 12:07:59.859 INFO kablam! 73 |     let y: bool = false;
Oct 21 12:07:59.859 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 21 12:07:59.859 INFO kablam! 
Oct 21 12:07:59.859 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.859 INFO kablam!   --> src/main.rs:75:9
Oct 21 12:07:59.860 INFO kablam!    |
Oct 21 12:07:59.860 INFO kablam! 75 |     let x = 'x';
Oct 21 12:07:59.860 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.860 INFO kablam! 
Oct 21 12:07:59.860 INFO kablam! warning: unused variable: `two_hearts`
Oct 21 12:07:59.860 INFO kablam!   --> src/main.rs:76:9
Oct 21 12:07:59.860 INFO kablam!    |
Oct 21 12:07:59.860 INFO kablam! 76 |     let two_hearts = '里';  // char is 4 bytes
Oct 21 12:07:59.860 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_two_hearts` instead
Oct 21 12:07:59.860 INFO kablam! 
Oct 21 12:07:59.860 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.860 INFO kablam!   --> src/main.rs:78:9
Oct 21 12:07:59.860 INFO kablam!    |
Oct 21 12:07:59.860 INFO kablam! 78 |     let x: i8 = 1;
Oct 21 12:07:59.860 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.860 INFO kablam! 
Oct 21 12:07:59.860 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.860 INFO kablam!   --> src/main.rs:79:9
Oct 21 12:07:59.860 INFO kablam!    |
Oct 21 12:07:59.860 INFO kablam! 79 |     let x: i16 = 1;
Oct 21 12:07:59.860 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.860 INFO kablam! 
Oct 21 12:07:59.860 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.860 INFO kablam!   --> src/main.rs:80:9
Oct 21 12:07:59.860 INFO kablam!    |
Oct 21 12:07:59.861 INFO kablam! 80 |     let x: i32 = 1;
Oct 21 12:07:59.861 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.861 INFO kablam! 
Oct 21 12:07:59.861 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.861 INFO kablam!   --> src/main.rs:81:9
Oct 21 12:07:59.861 INFO kablam!    |
Oct 21 12:07:59.861 INFO kablam! 81 |     let x: i64 = 1;
Oct 21 12:07:59.861 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.861 INFO kablam! 
Oct 21 12:07:59.861 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.861 INFO kablam!   --> src/main.rs:82:9
Oct 21 12:07:59.861 INFO kablam!    |
Oct 21 12:07:59.861 INFO kablam! 82 |     let x: u8 = 1;
Oct 21 12:07:59.861 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.861 INFO kablam! 
Oct 21 12:07:59.861 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.861 INFO kablam!   --> src/main.rs:83:9
Oct 21 12:07:59.861 INFO kablam!    |
Oct 21 12:07:59.861 INFO kablam! 83 |     let x: u16 = 1;
Oct 21 12:07:59.861 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.861 INFO kablam! 
Oct 21 12:07:59.861 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.861 INFO kablam!   --> src/main.rs:84:9
Oct 21 12:07:59.862 INFO kablam!    |
Oct 21 12:07:59.862 INFO kablam! 84 |     let x: u32 = 1;
Oct 21 12:07:59.862 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.862 INFO kablam! 
Oct 21 12:07:59.862 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.862 INFO kablam!   --> src/main.rs:85:9
Oct 21 12:07:59.862 INFO kablam!    |
Oct 21 12:07:59.862 INFO kablam! 85 |     let x: u64 = 1;
Oct 21 12:07:59.862 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.862 INFO kablam! 
Oct 21 12:07:59.862 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.862 INFO kablam!   --> src/main.rs:86:9
Oct 21 12:07:59.862 INFO kablam!    |
Oct 21 12:07:59.862 INFO kablam! 86 |     let x: isize = 1;  // unfix size
Oct 21 12:07:59.862 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.862 INFO kablam! 
Oct 21 12:07:59.862 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.862 INFO kablam!   --> src/main.rs:87:9
Oct 21 12:07:59.862 INFO kablam!    |
Oct 21 12:07:59.862 INFO kablam! 87 |     let x: usize = 1;
Oct 21 12:07:59.862 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.862 INFO kablam! 
Oct 21 12:07:59.862 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.862 INFO kablam!   --> src/main.rs:88:9
Oct 21 12:07:59.863 INFO kablam!    |
Oct 21 12:07:59.863 INFO kablam! 88 |     let x: f32 = 1.0;
Oct 21 12:07:59.863 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.863 INFO kablam! 
Oct 21 12:07:59.863 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.863 INFO kablam!   --> src/main.rs:89:9
Oct 21 12:07:59.863 INFO kablam!    |
Oct 21 12:07:59.863 INFO kablam! 89 |     let x: f64 = 1.0;
Oct 21 12:07:59.863 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 21 12:07:59.863 INFO kablam! 
Oct 21 12:07:59.863 INFO kablam! warning: unused variable: `a`
Oct 21 12:07:59.863 INFO kablam!   --> src/main.rs:91:9
Oct 21 12:07:59.863 INFO kablam!    |
Oct 21 12:07:59.863 INFO kablam! 91 |     let a = [1,2,3];
Oct 21 12:07:59.863 INFO kablam!    |         ^ help: consider using `_a` instead
Oct 21 12:07:59.863 INFO kablam! 
Oct 21 12:07:59.863 INFO kablam! warning: unused variable: `m`
Oct 21 12:07:59.863 INFO kablam!   --> src/main.rs:92:13
Oct 21 12:07:59.863 INFO kablam!    |
Oct 21 12:07:59.863 INFO kablam! 92 |     let mut m = [1,2,3];
Oct 21 12:07:59.863 INFO kablam!    |             ^ help: consider using `_m` instead
Oct 21 12:07:59.863 INFO kablam! 
Oct 21 12:07:59.863 INFO kablam! warning: unused variable: `a_len`
Oct 21 12:07:59.864 INFO kablam!   --> src/main.rs:94:9
Oct 21 12:07:59.864 INFO kablam!    |
Oct 21 12:07:59.864 INFO kablam! 94 |     let a_len = a.len();
Oct 21 12:07:59.864 INFO kablam!    |         ^^^^^ help: consider using `_a_len` instead
Oct 21 12:07:59.864 INFO kablam! 
Oct 21 12:07:59.864 INFO kablam! warning: unused variable: `complete`
Oct 21 12:07:59.864 INFO kablam!   --> src/main.rs:98:9
Oct 21 12:07:59.864 INFO kablam!    |
Oct 21 12:07:59.864 INFO kablam! 98 |     let complete = &a[..]; // a slice containing all of the elements in a
Oct 21 12:07:59.864 INFO kablam!    |         ^^^^^^^^ help: consider using `_complete` instead
Oct 21 12:07:59.864 INFO kablam! 
Oct 21 12:07:59.864 INFO kablam! warning: unused variable: `middle`
Oct 21 12:07:59.864 INFO kablam!   --> src/main.rs:99:9
Oct 21 12:07:59.864 INFO kablam!    |
Oct 21 12:07:59.864 INFO kablam! 99 |     let middle = &a[1..4];
Oct 21 12:07:59.864 INFO kablam!    |         ^^^^^^ help: consider using `_middle` instead
Oct 21 12:07:59.864 INFO kablam! 
Oct 21 12:07:59.864 INFO kablam! warning: unused variable: `x`
Oct 21 12:07:59.864 INFO kablam!    --> src/main.rs:102:9
Oct 21 12:07:59.864 INFO kablam!     |
Oct 21 12:07:59.864 INFO kablam! 102 |     let x = (1, "hello");
Oct 21 12:07:59.864 INFO kablam!     |         ^ help: consider using `_x` instead
Oct 21 12:07:59.865 INFO kablam! 
Oct 21 12:07:59.865 INFO kablam! warning: unused variable: `y`
Oct 21 12:07:59.865 INFO kablam!   --> src/case.rs:13:9
Oct 21 12:07:59.865 INFO kablam!    |
Oct 21 12:07:59.865 INFO kablam! 13 |     let y =
Oct 21 12:07:59.865 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 21 12:07:59.865 INFO kablam! 
Oct 21 12:07:59.865 INFO kablam! warning: unused variable: `v2`
Oct 21 12:07:59.865 INFO kablam!  --> src/ownership.rs:7:9
Oct 21 12:07:59.865 INFO kablam!   |
Oct 21 12:07:59.865 INFO kablam! 7 |     let v2 = v;
Oct 21 12:07:59.865 INFO kablam!   |         ^^ help: consider using `_v2` instead
Oct 21 12:07:59.865 INFO kablam! 
Oct 21 12:07:59.865 INFO kablam! warning: unused variable: `v1`
Oct 21 12:07:59.865 INFO kablam!  --> src/reference.rs:3:17
Oct 21 12:07:59.865 INFO kablam!   |
Oct 21 12:07:59.865 INFO kablam! 3 | fn referencefoo(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 {
Oct 21 12:07:59.865 INFO kablam!   |                 ^^ help: consider using `_v1` instead
Oct 21 12:07:59.865 INFO kablam! 
Oct 21 12:07:59.865 INFO kablam! warning: unused variable: `v2`
Oct 21 12:07:59.866 INFO kablam!  --> src/reference.rs:3:32
Oct 21 12:07:59.866 INFO kablam!   |
Oct 21 12:07:59.866 INFO kablam! 3 | fn referencefoo(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 {
Oct 21 12:07:59.866 INFO kablam!   |                                ^^ help: consider using `_v2` instead
Oct 21 12:07:59.866 INFO kablam! 
Oct 21 12:07:59.866 INFO kablam! warning: unused variable: `answer`
Oct 21 12:07:59.866 INFO kablam!   --> src/reference.rs:11:9
Oct 21 12:07:59.866 INFO kablam!    |
Oct 21 12:07:59.866 INFO kablam! 11 |     let answer = referencefoo(&v1, &v2);
Oct 21 12:07:59.866 INFO kablam!    |         ^^^^^^ help: consider using `_answer` instead
Oct 21 12:07:59.866 INFO kablam! 
Oct 21 12:07:59.866 INFO kablam! warning: variable does not need to be mutable
Oct 21 12:07:59.866 INFO kablam!   --> src/main.rs:92:9
Oct 21 12:07:59.866 INFO kablam!    |
Oct 21 12:07:59.866 INFO kablam! 92 |     let mut m = [1,2,3];
Oct 21 12:07:59.866 INFO kablam!    |         ----^
Oct 21 12:07:59.866 INFO kablam!    |         |
Oct 21 12:07:59.866 INFO kablam!    |         help: remove this `mut`
Oct 21 12:07:59.866 INFO kablam!    |
Oct 21 12:07:59.866 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 12:07:59.866 INFO kablam! 
Oct 21 12:07:59.875 INFO kablam! warning: function is never used: `case`
Oct 21 12:07:59.875 INFO kablam!  --> src/case.rs:2:1
Oct 21 12:07:59.875 INFO kablam!   |
Oct 21 12:07:59.875 INFO kablam! 2 | fn case() {
Oct 21 12:07:59.875 INFO kablam!   | ^^^^^^^^^
Oct 21 12:07:59.875 INFO kablam!   |
Oct 21 12:07:59.875 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 12:07:59.875 INFO kablam! 
Oct 21 12:07:59.875 INFO kablam! warning: function is never used: `referencefoo`
Oct 21 12:07:59.875 INFO kablam!  --> src/reference.rs:3:1
Oct 21 12:07:59.875 INFO kablam!   |
Oct 21 12:07:59.875 INFO kablam! 3 | fn referencefoo(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 {
Oct 21 12:07:59.875 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 12:07:59.875 INFO kablam! 
Oct 21 12:07:59.875 INFO kablam! warning: function is never used: `reference`
Oct 21 12:07:59.875 INFO kablam!  --> src/reference.rs:7:1
Oct 21 12:07:59.876 INFO kablam!   |
Oct 21 12:07:59.876 INFO kablam! 7 | fn reference() {
Oct 21 12:07:59.876 INFO kablam!   | ^^^^^^^^^^^^^^
Oct 21 12:07:59.876 INFO kablam! 
Oct 21 12:07:59.876 INFO kablam! warning: function is never used: `add_one`
Oct 21 12:07:59.876 INFO kablam!   --> src/main.rs:17:1
Oct 21 12:07:59.876 INFO kablam!    |
Oct 21 12:07:59.876 INFO kablam! 17 | fn add_one(x: i32) -> i32 {
Oct 21 12:07:59.876 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 12:07:59.876 INFO kablam! 
Oct 21 12:07:59.876 INFO kablam! warning: function is never used: `diverges`
Oct 21 12:07:59.876 INFO kablam!   --> src/main.rs:21:1
Oct 21 12:07:59.876 INFO kablam!    |
Oct 21 12:07:59.876 INFO kablam! 21 | fn diverges() -> ! {
Oct 21 12:07:59.876 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Oct 21 12:07:59.876 INFO kablam! 
Oct 21 12:07:59.908 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Oct 21 12:07:59.908 INFO kablam! su: No module specific data is present
Oct 21 12:08:00.568 INFO running `"docker" "rm" "-f" "a2b816d9aa3ce0d7a25271a048df2a431b2fadc7c79f878a2ff872bbe66f7707"`
Oct 21 12:08:00.845 INFO blam! a2b816d9aa3ce0d7a25271a048df2a431b2fadc7c79f878a2ff872bbe66f7707