Nov 06 10:53:12.907 INFO checking xlkness/syntax against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 06 10:53:12.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/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 -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 06 10:53:13.332 INFO blam! a2def6726a583d9124a9834fe54088bf3a39d70c100cf806bfc02dd3e9408c62
Nov 06 10:53:13.337 INFO running `"docker" "start" "-a" "a2def6726a583d9124a9834fe54088bf3a39d70c100cf806bfc02dd3e9408c62"`
Nov 06 10:53:14.680 INFO kablam! usermod: no changes
Nov 06 10:53:14.748 INFO kablam!     Checking syntax v0.1.0 (/source)
Nov 06 10:53:15.065 INFO kablam! warning: unused import: `std::*`
Nov 06 10:53:15.065 INFO kablam!  --> src/loop.rs:2:5
Nov 06 10:53:15.065 INFO kablam!   |
Nov 06 10:53:15.065 INFO kablam! 2 | use std::*;
Nov 06 10:53:15.065 INFO kablam!   |     ^^^^^^
Nov 06 10:53:15.065 INFO kablam!   |
Nov 06 10:53:15.065 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 10:53:15.065 INFO kablam! 
Nov 06 10:53:15.065 INFO kablam! warning: unused import: `std::*`
Nov 06 10:53:15.065 INFO kablam!  --> src/ownership.rs:2:5
Nov 06 10:53:15.065 INFO kablam!   |
Nov 06 10:53:15.065 INFO kablam! 2 | use std::*;
Nov 06 10:53:15.065 INFO kablam!   |     ^^^^^^
Nov 06 10:53:15.065 INFO kablam! 
Nov 06 10:53:15.088 INFO kablam! warning: unused import: `std::*`
Nov 06 10:53:15.088 INFO kablam!  --> src/loop.rs:2:5
Nov 06 10:53:15.088 INFO kablam!   |
Nov 06 10:53:15.088 INFO kablam! 2 | use std::*;
Nov 06 10:53:15.088 INFO kablam!   |     ^^^^^^
Nov 06 10:53:15.088 INFO kablam!   |
Nov 06 10:53:15.088 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 10:53:15.088 INFO kablam! 
Nov 06 10:53:15.088 INFO kablam! warning: unused import: `std::*`
Nov 06 10:53:15.088 INFO kablam!  --> src/ownership.rs:2:5
Nov 06 10:53:15.088 INFO kablam!   |
Nov 06 10:53:15.088 INFO kablam! 2 | use std::*;
Nov 06 10:53:15.088 INFO kablam!   |     ^^^^^^
Nov 06 10:53:15.088 INFO kablam! 
Nov 06 10:53:15.360 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.361 INFO kablam!   --> src/main.rs:31:9
Nov 06 10:53:15.361 INFO kablam!    |
Nov 06 10:53:15.361 INFO kablam! 31 |     let x = 5;
Nov 06 10:53:15.362 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.364 INFO kablam!    |
Nov 06 10:53:15.364 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 10:53:15.364 INFO kablam! 
Nov 06 10:53:15.364 INFO kablam! warning: unused variable: `a`
Nov 06 10:53:15.364 INFO kablam!   --> src/main.rs:34:10
Nov 06 10:53:15.364 INFO kablam!    |
Nov 06 10:53:15.364 INFO kablam! 34 |     let (a, b) = (1, 2);
Nov 06 10:53:15.364 INFO kablam!    |          ^ help: consider using `_a` instead
Nov 06 10:53:15.364 INFO kablam! 
Nov 06 10:53:15.373 INFO kablam! warning: unused variable: `b`
Nov 06 10:53:15.373 INFO kablam!   --> src/main.rs:34:13
Nov 06 10:53:15.373 INFO kablam!    |
Nov 06 10:53:15.373 INFO kablam! 34 |     let (a, b) = (1, 2);
Nov 06 10:53:15.373 INFO kablam!    |             ^ help: consider using `_b` instead
Nov 06 10:53:15.373 INFO kablam! 
Nov 06 10:53:15.373 INFO kablam! warning: unused variable: `c`
Nov 06 10:53:15.373 INFO kablam!   --> src/main.rs:37:9
Nov 06 10:53:15.373 INFO kablam!    |
Nov 06 10:53:15.373 INFO kablam! 37 |     let c: i32 = 5;
Nov 06 10:53:15.373 INFO kablam!    |         ^ help: consider using `_c` instead
Nov 06 10:53:15.373 INFO kablam! 
Nov 06 10:53:15.373 INFO kablam! warning: variable `d` is assigned to, but never used
Nov 06 10:53:15.373 INFO kablam!   --> src/main.rs:41:13
Nov 06 10:53:15.373 INFO kablam!    |
Nov 06 10:53:15.373 INFO kablam! 41 |     let mut d = 5;
Nov 06 10:53:15.373 INFO kablam!    |             ^
Nov 06 10:53:15.373 INFO kablam!    |
Nov 06 10:53:15.373 INFO kablam!    = note: consider using `_d` instead
Nov 06 10:53:15.373 INFO kablam! 
Nov 06 10:53:15.373 INFO kablam! warning: value assigned to `d` is never read
Nov 06 10:53:15.373 INFO kablam!   --> src/main.rs:42:5
Nov 06 10:53:15.373 INFO kablam!    |
Nov 06 10:53:15.373 INFO kablam! 42 |     d = 10;
Nov 06 10:53:15.373 INFO kablam!    |     ^
Nov 06 10:53:15.373 INFO kablam!    |
Nov 06 10:53:15.373 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 06 10:53:15.373 INFO kablam! 
Nov 06 10:53:15.373 INFO kablam! warning: unused variable: `e`
Nov 06 10:53:15.373 INFO kablam!   --> src/main.rs:45:9
Nov 06 10:53:15.373 INFO kablam!    |
Nov 06 10:53:15.373 INFO kablam! 45 |     let e: i32;
Nov 06 10:53:15.373 INFO kablam!    |         ^ help: consider using `_e` instead
Nov 06 10:53:15.373 INFO kablam! 
Nov 06 10:53:15.373 INFO kablam! warning: unused variable: `f`
Nov 06 10:53:15.373 INFO kablam!   --> src/main.rs:67:9
Nov 06 10:53:15.373 INFO kablam!    |
Nov 06 10:53:15.373 INFO kablam! 67 |     let f: fn(i32) -> i32 = plus_one;
Nov 06 10:53:15.373 INFO kablam!    |         ^ help: consider using `_f` instead
Nov 06 10:53:15.373 INFO kablam! 
Nov 06 10:53:15.373 INFO kablam! warning: unused variable: `f1`
Nov 06 10:53:15.373 INFO kablam!   --> src/main.rs:69:9
Nov 06 10:53:15.373 INFO kablam!    |
Nov 06 10:53:15.373 INFO kablam! 69 |     let f1 = plus_one;
Nov 06 10:53:15.373 INFO kablam!    |         ^^ help: consider using `_f1` instead
Nov 06 10:53:15.373 INFO kablam! 
Nov 06 10:53:15.373 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.373 INFO kablam!   --> src/main.rs:72:9
Nov 06 10:53:15.373 INFO kablam!    |
Nov 06 10:53:15.373 INFO kablam! 72 |     let x = true;
Nov 06 10:53:15.374 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.374 INFO kablam! 
Nov 06 10:53:15.374 INFO kablam! warning: unused variable: `y`
Nov 06 10:53:15.374 INFO kablam!   --> src/main.rs:73:9
Nov 06 10:53:15.374 INFO kablam!    |
Nov 06 10:53:15.374 INFO kablam! 73 |     let y: bool = false;
Nov 06 10:53:15.374 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 06 10:53:15.374 INFO kablam! 
Nov 06 10:53:15.374 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.374 INFO kablam!   --> src/main.rs:75:9
Nov 06 10:53:15.374 INFO kablam!    |
Nov 06 10:53:15.374 INFO kablam! 75 |     let x = 'x';
Nov 06 10:53:15.374 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.374 INFO kablam! 
Nov 06 10:53:15.374 INFO kablam! warning: unused variable: `two_hearts`
Nov 06 10:53:15.374 INFO kablam!   --> src/main.rs:76:9
Nov 06 10:53:15.374 INFO kablam!    |
Nov 06 10:53:15.374 INFO kablam! 76 |     let two_hearts = '里';  // char is 4 bytes
Nov 06 10:53:15.374 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_two_hearts` instead
Nov 06 10:53:15.374 INFO kablam! 
Nov 06 10:53:15.374 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.374 INFO kablam!   --> src/main.rs:78:9
Nov 06 10:53:15.374 INFO kablam!    |
Nov 06 10:53:15.374 INFO kablam! 78 |     let x: i8 = 1;
Nov 06 10:53:15.374 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.374 INFO kablam! 
Nov 06 10:53:15.374 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.374 INFO kablam!   --> src/main.rs:79:9
Nov 06 10:53:15.374 INFO kablam!    |
Nov 06 10:53:15.374 INFO kablam! 79 |     let x: i16 = 1;
Nov 06 10:53:15.374 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.374 INFO kablam! 
Nov 06 10:53:15.374 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.374 INFO kablam!   --> src/main.rs:80:9
Nov 06 10:53:15.374 INFO kablam!    |
Nov 06 10:53:15.374 INFO kablam! 80 |     let x: i32 = 1;
Nov 06 10:53:15.374 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.374 INFO kablam! 
Nov 06 10:53:15.374 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.374 INFO kablam!   --> src/main.rs:81:9
Nov 06 10:53:15.374 INFO kablam!    |
Nov 06 10:53:15.374 INFO kablam! 81 |     let x: i64 = 1;
Nov 06 10:53:15.374 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.374 INFO kablam! 
Nov 06 10:53:15.374 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.374 INFO kablam!   --> src/main.rs:82:9
Nov 06 10:53:15.374 INFO kablam!    |
Nov 06 10:53:15.374 INFO kablam! 82 |     let x: u8 = 1;
Nov 06 10:53:15.374 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.374 INFO kablam! 
Nov 06 10:53:15.374 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.374 INFO kablam!   --> src/main.rs:83:9
Nov 06 10:53:15.374 INFO kablam!    |
Nov 06 10:53:15.374 INFO kablam! 83 |     let x: u16 = 1;
Nov 06 10:53:15.374 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.374 INFO kablam! 
Nov 06 10:53:15.374 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.374 INFO kablam!   --> src/main.rs:84:9
Nov 06 10:53:15.374 INFO kablam!    |
Nov 06 10:53:15.374 INFO kablam! 84 |     let x: u32 = 1;
Nov 06 10:53:15.374 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.374 INFO kablam! 
Nov 06 10:53:15.374 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.374 INFO kablam!   --> src/main.rs:85:9
Nov 06 10:53:15.374 INFO kablam!    |
Nov 06 10:53:15.374 INFO kablam! 85 |     let x: u64 = 1;
Nov 06 10:53:15.374 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.374 INFO kablam! 
Nov 06 10:53:15.374 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.374 INFO kablam!   --> src/main.rs:86:9
Nov 06 10:53:15.374 INFO kablam!    |
Nov 06 10:53:15.374 INFO kablam! 86 |     let x: isize = 1;  // unfix size
Nov 06 10:53:15.374 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.374 INFO kablam! 
Nov 06 10:53:15.374 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.374 INFO kablam!   --> src/main.rs:87:9
Nov 06 10:53:15.374 INFO kablam!    |
Nov 06 10:53:15.374 INFO kablam! 87 |     let x: usize = 1;
Nov 06 10:53:15.374 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.374 INFO kablam! 
Nov 06 10:53:15.374 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.374 INFO kablam!   --> src/main.rs:88:9
Nov 06 10:53:15.374 INFO kablam!    |
Nov 06 10:53:15.374 INFO kablam! 88 |     let x: f32 = 1.0;
Nov 06 10:53:15.374 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.375 INFO kablam! 
Nov 06 10:53:15.375 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.375 INFO kablam!   --> src/main.rs:89:9
Nov 06 10:53:15.375 INFO kablam!    |
Nov 06 10:53:15.375 INFO kablam! 89 |     let x: f64 = 1.0;
Nov 06 10:53:15.375 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.375 INFO kablam! 
Nov 06 10:53:15.375 INFO kablam! warning: unused variable: `a`
Nov 06 10:53:15.375 INFO kablam!   --> src/main.rs:91:9
Nov 06 10:53:15.375 INFO kablam!    |
Nov 06 10:53:15.375 INFO kablam! 91 |     let a = [1,2,3];
Nov 06 10:53:15.375 INFO kablam!    |         ^ help: consider using `_a` instead
Nov 06 10:53:15.375 INFO kablam! 
Nov 06 10:53:15.375 INFO kablam! warning: unused variable: `m`
Nov 06 10:53:15.375 INFO kablam!   --> src/main.rs:92:13
Nov 06 10:53:15.375 INFO kablam!    |
Nov 06 10:53:15.375 INFO kablam! 92 |     let mut m = [1,2,3];
Nov 06 10:53:15.375 INFO kablam!    |             ^ help: consider using `_m` instead
Nov 06 10:53:15.375 INFO kablam! 
Nov 06 10:53:15.375 INFO kablam! warning: unused variable: `a_len`
Nov 06 10:53:15.375 INFO kablam!   --> src/main.rs:94:9
Nov 06 10:53:15.375 INFO kablam!    |
Nov 06 10:53:15.375 INFO kablam! 94 |     let a_len = a.len();
Nov 06 10:53:15.375 INFO kablam!    |         ^^^^^ help: consider using `_a_len` instead
Nov 06 10:53:15.375 INFO kablam! 
Nov 06 10:53:15.375 INFO kablam! warning: unused variable: `complete`
Nov 06 10:53:15.375 INFO kablam!   --> src/main.rs:98:9
Nov 06 10:53:15.375 INFO kablam!    |
Nov 06 10:53:15.375 INFO kablam! 98 |     let complete = &a[..]; // a slice containing all of the elements in a
Nov 06 10:53:15.375 INFO kablam!    |         ^^^^^^^^ help: consider using `_complete` instead
Nov 06 10:53:15.375 INFO kablam! 
Nov 06 10:53:15.375 INFO kablam! warning: unused variable: `middle`
Nov 06 10:53:15.375 INFO kablam!   --> src/main.rs:99:9
Nov 06 10:53:15.375 INFO kablam!    |
Nov 06 10:53:15.375 INFO kablam! 99 |     let middle = &a[1..4];
Nov 06 10:53:15.375 INFO kablam!    |         ^^^^^^ help: consider using `_middle` instead
Nov 06 10:53:15.375 INFO kablam! 
Nov 06 10:53:15.375 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.375 INFO kablam!    --> src/main.rs:102:9
Nov 06 10:53:15.375 INFO kablam!     |
Nov 06 10:53:15.375 INFO kablam! 102 |     let x = (1, "hello");
Nov 06 10:53:15.375 INFO kablam!     |         ^ help: consider using `_x` instead
Nov 06 10:53:15.375 INFO kablam! 
Nov 06 10:53:15.375 INFO kablam! warning: unused variable: `y`
Nov 06 10:53:15.375 INFO kablam!   --> src/case.rs:13:9
Nov 06 10:53:15.375 INFO kablam!    |
Nov 06 10:53:15.375 INFO kablam! 13 |     let y =
Nov 06 10:53:15.375 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 06 10:53:15.375 INFO kablam! 
Nov 06 10:53:15.375 INFO kablam! warning: unused variable: `v2`
Nov 06 10:53:15.375 INFO kablam!  --> src/ownership.rs:7:9
Nov 06 10:53:15.375 INFO kablam!   |
Nov 06 10:53:15.375 INFO kablam! 7 |     let v2 = v;
Nov 06 10:53:15.375 INFO kablam!   |         ^^ help: consider using `_v2` instead
Nov 06 10:53:15.375 INFO kablam! 
Nov 06 10:53:15.375 INFO kablam! warning: unused variable: `v1`
Nov 06 10:53:15.375 INFO kablam!  --> src/reference.rs:3:17
Nov 06 10:53:15.375 INFO kablam!   |
Nov 06 10:53:15.375 INFO kablam! 3 | fn referencefoo(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 {
Nov 06 10:53:15.375 INFO kablam!   |                 ^^ help: consider using `_v1` instead
Nov 06 10:53:15.375 INFO kablam! 
Nov 06 10:53:15.375 INFO kablam! warning: unused variable: `v2`
Nov 06 10:53:15.375 INFO kablam!  --> src/reference.rs:3:32
Nov 06 10:53:15.375 INFO kablam!   |
Nov 06 10:53:15.375 INFO kablam! 3 | fn referencefoo(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 {
Nov 06 10:53:15.375 INFO kablam!   |                                ^^ help: consider using `_v2` instead
Nov 06 10:53:15.375 INFO kablam! 
Nov 06 10:53:15.375 INFO kablam! warning: unused variable: `answer`
Nov 06 10:53:15.375 INFO kablam!   --> src/reference.rs:11:9
Nov 06 10:53:15.375 INFO kablam!    |
Nov 06 10:53:15.375 INFO kablam! 11 |     let answer = referencefoo(&v1, &v2);
Nov 06 10:53:15.375 INFO kablam!    |         ^^^^^^ help: consider using `_answer` instead
Nov 06 10:53:15.375 INFO kablam! 
Nov 06 10:53:15.375 INFO kablam! warning: variable does not need to be mutable
Nov 06 10:53:15.375 INFO kablam!   --> src/main.rs:92:9
Nov 06 10:53:15.375 INFO kablam!    |
Nov 06 10:53:15.375 INFO kablam! 92 |     let mut m = [1,2,3];
Nov 06 10:53:15.375 INFO kablam!    |         ----^
Nov 06 10:53:15.375 INFO kablam!    |         |
Nov 06 10:53:15.375 INFO kablam!    |         help: remove this `mut`
Nov 06 10:53:15.375 INFO kablam!    |
Nov 06 10:53:15.375 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 10:53:15.375 INFO kablam! 
Nov 06 10:53:15.412 INFO kablam! warning: function is never used: `case`
Nov 06 10:53:15.412 INFO kablam!  --> src/case.rs:2:1
Nov 06 10:53:15.412 INFO kablam!   |
Nov 06 10:53:15.412 INFO kablam! 2 | fn case() {
Nov 06 10:53:15.412 INFO kablam!   | ^^^^^^^^^
Nov 06 10:53:15.412 INFO kablam!   |
Nov 06 10:53:15.412 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 10:53:15.412 INFO kablam! 
Nov 06 10:53:15.412 INFO kablam! warning: function is never used: `referencefoo`
Nov 06 10:53:15.412 INFO kablam!  --> src/reference.rs:3:1
Nov 06 10:53:15.412 INFO kablam!   |
Nov 06 10:53:15.412 INFO kablam! 3 | fn referencefoo(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 {
Nov 06 10:53:15.412 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 10:53:15.412 INFO kablam! 
Nov 06 10:53:15.412 INFO kablam! warning: function is never used: `reference`
Nov 06 10:53:15.412 INFO kablam!  --> src/reference.rs:7:1
Nov 06 10:53:15.412 INFO kablam!   |
Nov 06 10:53:15.412 INFO kablam! 7 | fn reference() {
Nov 06 10:53:15.412 INFO kablam!   | ^^^^^^^^^^^^^^
Nov 06 10:53:15.412 INFO kablam! 
Nov 06 10:53:15.412 INFO kablam! warning: function is never used: `add_one`
Nov 06 10:53:15.412 INFO kablam!   --> src/main.rs:17:1
Nov 06 10:53:15.412 INFO kablam!    |
Nov 06 10:53:15.412 INFO kablam! 17 | fn add_one(x: i32) -> i32 {
Nov 06 10:53:15.412 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 10:53:15.412 INFO kablam! 
Nov 06 10:53:15.412 INFO kablam! warning: function is never used: `diverges`
Nov 06 10:53:15.412 INFO kablam!   --> src/main.rs:21:1
Nov 06 10:53:15.412 INFO kablam!    |
Nov 06 10:53:15.412 INFO kablam! 21 | fn diverges() -> ! {
Nov 06 10:53:15.413 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 06 10:53:15.413 INFO kablam! 
Nov 06 10:53:15.420 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.420 INFO kablam!   --> src/main.rs:31:9
Nov 06 10:53:15.420 INFO kablam!    |
Nov 06 10:53:15.420 INFO kablam! 31 |     let x = 5;
Nov 06 10:53:15.420 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.420 INFO kablam!    |
Nov 06 10:53:15.420 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 10:53:15.420 INFO kablam! 
Nov 06 10:53:15.420 INFO kablam! warning: unused variable: `a`
Nov 06 10:53:15.420 INFO kablam!   --> src/main.rs:34:10
Nov 06 10:53:15.420 INFO kablam!    |
Nov 06 10:53:15.420 INFO kablam! 34 |     let (a, b) = (1, 2);
Nov 06 10:53:15.420 INFO kablam!    |          ^ help: consider using `_a` instead
Nov 06 10:53:15.420 INFO kablam! 
Nov 06 10:53:15.420 INFO kablam! warning: unused variable: `b`
Nov 06 10:53:15.420 INFO kablam!   --> src/main.rs:34:13
Nov 06 10:53:15.420 INFO kablam!    |
Nov 06 10:53:15.420 INFO kablam! 34 |     let (a, b) = (1, 2);
Nov 06 10:53:15.420 INFO kablam!    |             ^ help: consider using `_b` instead
Nov 06 10:53:15.420 INFO kablam! 
Nov 06 10:53:15.420 INFO kablam! warning: unused variable: `c`
Nov 06 10:53:15.420 INFO kablam!   --> src/main.rs:37:9
Nov 06 10:53:15.420 INFO kablam!    |
Nov 06 10:53:15.420 INFO kablam! 37 |     let c: i32 = 5;
Nov 06 10:53:15.420 INFO kablam!    |         ^ help: consider using `_c` instead
Nov 06 10:53:15.420 INFO kablam! 
Nov 06 10:53:15.420 INFO kablam! warning: variable `d` is assigned to, but never used
Nov 06 10:53:15.420 INFO kablam!   --> src/main.rs:41:13
Nov 06 10:53:15.420 INFO kablam!    |
Nov 06 10:53:15.420 INFO kablam! 41 |     let mut d = 5;
Nov 06 10:53:15.420 INFO kablam!    |             ^
Nov 06 10:53:15.420 INFO kablam!    |
Nov 06 10:53:15.420 INFO kablam!    = note: consider using `_d` instead
Nov 06 10:53:15.420 INFO kablam! 
Nov 06 10:53:15.420 INFO kablam! warning: value assigned to `d` is never read
Nov 06 10:53:15.420 INFO kablam!   --> src/main.rs:42:5
Nov 06 10:53:15.420 INFO kablam!    |
Nov 06 10:53:15.420 INFO kablam! 42 |     d = 10;
Nov 06 10:53:15.420 INFO kablam!    |     ^
Nov 06 10:53:15.420 INFO kablam!    |
Nov 06 10:53:15.420 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 06 10:53:15.420 INFO kablam! 
Nov 06 10:53:15.420 INFO kablam! warning: unused variable: `e`
Nov 06 10:53:15.420 INFO kablam!   --> src/main.rs:45:9
Nov 06 10:53:15.420 INFO kablam!    |
Nov 06 10:53:15.420 INFO kablam! 45 |     let e: i32;
Nov 06 10:53:15.420 INFO kablam!    |         ^ help: consider using `_e` instead
Nov 06 10:53:15.424 INFO kablam! 
Nov 06 10:53:15.441 INFO kablam! warning: unused variable: `f`
Nov 06 10:53:15.441 INFO kablam!   --> src/main.rs:67:9
Nov 06 10:53:15.441 INFO kablam!    |
Nov 06 10:53:15.441 INFO kablam! 67 |     let f: fn(i32) -> i32 = plus_one;
Nov 06 10:53:15.441 INFO kablam!    |         ^ help: consider using `_f` instead
Nov 06 10:53:15.441 INFO kablam! 
Nov 06 10:53:15.441 INFO kablam! warning: unused variable: `f1`
Nov 06 10:53:15.441 INFO kablam!   --> src/main.rs:69:9
Nov 06 10:53:15.441 INFO kablam!    |
Nov 06 10:53:15.441 INFO kablam! 69 |     let f1 = plus_one;
Nov 06 10:53:15.441 INFO kablam!    |         ^^ help: consider using `_f1` instead
Nov 06 10:53:15.441 INFO kablam! 
Nov 06 10:53:15.441 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.441 INFO kablam!   --> src/main.rs:72:9
Nov 06 10:53:15.441 INFO kablam!    |
Nov 06 10:53:15.441 INFO kablam! 72 |     let x = true;
Nov 06 10:53:15.441 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.441 INFO kablam! 
Nov 06 10:53:15.441 INFO kablam! warning: unused variable: `y`
Nov 06 10:53:15.441 INFO kablam!   --> src/main.rs:73:9
Nov 06 10:53:15.441 INFO kablam!    |
Nov 06 10:53:15.441 INFO kablam! 73 |     let y: bool = false;
Nov 06 10:53:15.441 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 06 10:53:15.441 INFO kablam! 
Nov 06 10:53:15.441 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.441 INFO kablam!   --> src/main.rs:75:9
Nov 06 10:53:15.441 INFO kablam!    |
Nov 06 10:53:15.441 INFO kablam! 75 |     let x = 'x';
Nov 06 10:53:15.441 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.441 INFO kablam! 
Nov 06 10:53:15.441 INFO kablam! warning: unused variable: `two_hearts`
Nov 06 10:53:15.441 INFO kablam!   --> src/main.rs:76:9
Nov 06 10:53:15.441 INFO kablam!    |
Nov 06 10:53:15.441 INFO kablam! 76 |     let two_hearts = '里';  // char is 4 bytes
Nov 06 10:53:15.441 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_two_hearts` instead
Nov 06 10:53:15.441 INFO kablam! 
Nov 06 10:53:15.441 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.441 INFO kablam!   --> src/main.rs:78:9
Nov 06 10:53:15.441 INFO kablam!    |
Nov 06 10:53:15.441 INFO kablam! 78 |     let x: i8 = 1;
Nov 06 10:53:15.441 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.441 INFO kablam! 
Nov 06 10:53:15.441 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.441 INFO kablam!   --> src/main.rs:79:9
Nov 06 10:53:15.441 INFO kablam!    |
Nov 06 10:53:15.441 INFO kablam! 79 |     let x: i16 = 1;
Nov 06 10:53:15.441 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.441 INFO kablam! 
Nov 06 10:53:15.441 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.441 INFO kablam!   --> src/main.rs:80:9
Nov 06 10:53:15.441 INFO kablam!    |
Nov 06 10:53:15.441 INFO kablam! 80 |     let x: i32 = 1;
Nov 06 10:53:15.441 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.441 INFO kablam! 
Nov 06 10:53:15.441 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.441 INFO kablam!   --> src/main.rs:81:9
Nov 06 10:53:15.441 INFO kablam!    |
Nov 06 10:53:15.441 INFO kablam! 81 |     let x: i64 = 1;
Nov 06 10:53:15.441 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.442 INFO kablam! 
Nov 06 10:53:15.442 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.442 INFO kablam!   --> src/main.rs:82:9
Nov 06 10:53:15.442 INFO kablam!    |
Nov 06 10:53:15.442 INFO kablam! 82 |     let x: u8 = 1;
Nov 06 10:53:15.442 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.442 INFO kablam! 
Nov 06 10:53:15.442 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.442 INFO kablam!   --> src/main.rs:83:9
Nov 06 10:53:15.442 INFO kablam!    |
Nov 06 10:53:15.442 INFO kablam! 83 |     let x: u16 = 1;
Nov 06 10:53:15.442 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.442 INFO kablam! 
Nov 06 10:53:15.442 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.442 INFO kablam!   --> src/main.rs:84:9
Nov 06 10:53:15.442 INFO kablam!    |
Nov 06 10:53:15.442 INFO kablam! 84 |     let x: u32 = 1;
Nov 06 10:53:15.442 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.442 INFO kablam! 
Nov 06 10:53:15.442 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.442 INFO kablam!   --> src/main.rs:85:9
Nov 06 10:53:15.442 INFO kablam!    |
Nov 06 10:53:15.442 INFO kablam! 85 |     let x: u64 = 1;
Nov 06 10:53:15.442 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.442 INFO kablam! 
Nov 06 10:53:15.442 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.442 INFO kablam!   --> src/main.rs:86:9
Nov 06 10:53:15.442 INFO kablam!    |
Nov 06 10:53:15.442 INFO kablam! 86 |     let x: isize = 1;  // unfix size
Nov 06 10:53:15.442 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.442 INFO kablam! 
Nov 06 10:53:15.442 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.442 INFO kablam!   --> src/main.rs:87:9
Nov 06 10:53:15.442 INFO kablam!    |
Nov 06 10:53:15.442 INFO kablam! 87 |     let x: usize = 1;
Nov 06 10:53:15.442 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.442 INFO kablam! 
Nov 06 10:53:15.442 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.442 INFO kablam!   --> src/main.rs:88:9
Nov 06 10:53:15.442 INFO kablam!    |
Nov 06 10:53:15.442 INFO kablam! 88 |     let x: f32 = 1.0;
Nov 06 10:53:15.442 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.442 INFO kablam! 
Nov 06 10:53:15.442 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.442 INFO kablam!   --> src/main.rs:89:9
Nov 06 10:53:15.442 INFO kablam!    |
Nov 06 10:53:15.442 INFO kablam! 89 |     let x: f64 = 1.0;
Nov 06 10:53:15.442 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 06 10:53:15.442 INFO kablam! 
Nov 06 10:53:15.442 INFO kablam! warning: unused variable: `a`
Nov 06 10:53:15.442 INFO kablam!   --> src/main.rs:91:9
Nov 06 10:53:15.442 INFO kablam!    |
Nov 06 10:53:15.442 INFO kablam! 91 |     let a = [1,2,3];
Nov 06 10:53:15.442 INFO kablam!    |         ^ help: consider using `_a` instead
Nov 06 10:53:15.442 INFO kablam! 
Nov 06 10:53:15.442 INFO kablam! warning: unused variable: `m`
Nov 06 10:53:15.442 INFO kablam!   --> src/main.rs:92:13
Nov 06 10:53:15.442 INFO kablam!    |
Nov 06 10:53:15.442 INFO kablam! 92 |     let mut m = [1,2,3];
Nov 06 10:53:15.442 INFO kablam!    |             ^ help: consider using `_m` instead
Nov 06 10:53:15.442 INFO kablam! 
Nov 06 10:53:15.442 INFO kablam! warning: unused variable: `a_len`
Nov 06 10:53:15.442 INFO kablam!   --> src/main.rs:94:9
Nov 06 10:53:15.442 INFO kablam!    |
Nov 06 10:53:15.442 INFO kablam! 94 |     let a_len = a.len();
Nov 06 10:53:15.442 INFO kablam!    |         ^^^^^ help: consider using `_a_len` instead
Nov 06 10:53:15.442 INFO kablam! 
Nov 06 10:53:15.442 INFO kablam! warning: unused variable: `complete`
Nov 06 10:53:15.442 INFO kablam!   --> src/main.rs:98:9
Nov 06 10:53:15.442 INFO kablam!    |
Nov 06 10:53:15.442 INFO kablam! 98 |     let complete = &a[..]; // a slice containing all of the elements in a
Nov 06 10:53:15.442 INFO kablam!    |         ^^^^^^^^ help: consider using `_complete` instead
Nov 06 10:53:15.442 INFO kablam! 
Nov 06 10:53:15.442 INFO kablam! warning: unused variable: `middle`
Nov 06 10:53:15.442 INFO kablam!   --> src/main.rs:99:9
Nov 06 10:53:15.442 INFO kablam!    |
Nov 06 10:53:15.442 INFO kablam! 99 |     let middle = &a[1..4];
Nov 06 10:53:15.442 INFO kablam!    |         ^^^^^^ help: consider using `_middle` instead
Nov 06 10:53:15.442 INFO kablam! 
Nov 06 10:53:15.442 INFO kablam! warning: unused variable: `x`
Nov 06 10:53:15.442 INFO kablam!    --> src/main.rs:102:9
Nov 06 10:53:15.442 INFO kablam!     |
Nov 06 10:53:15.442 INFO kablam! 102 |     let x = (1, "hello");
Nov 06 10:53:15.442 INFO kablam!     |         ^ help: consider using `_x` instead
Nov 06 10:53:15.442 INFO kablam! 
Nov 06 10:53:15.442 INFO kablam! warning: unused variable: `y`
Nov 06 10:53:15.442 INFO kablam!   --> src/case.rs:13:9
Nov 06 10:53:15.442 INFO kablam!    |
Nov 06 10:53:15.442 INFO kablam! 13 |     let y =
Nov 06 10:53:15.442 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 06 10:53:15.443 INFO kablam! 
Nov 06 10:53:15.443 INFO kablam! warning: unused variable: `v2`
Nov 06 10:53:15.443 INFO kablam!  --> src/ownership.rs:7:9
Nov 06 10:53:15.443 INFO kablam!   |
Nov 06 10:53:15.443 INFO kablam! 7 |     let v2 = v;
Nov 06 10:53:15.443 INFO kablam!   |         ^^ help: consider using `_v2` instead
Nov 06 10:53:15.443 INFO kablam! 
Nov 06 10:53:15.443 INFO kablam! warning: unused variable: `v1`
Nov 06 10:53:15.443 INFO kablam!  --> src/reference.rs:3:17
Nov 06 10:53:15.443 INFO kablam!   |
Nov 06 10:53:15.443 INFO kablam! 3 | fn referencefoo(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 {
Nov 06 10:53:15.443 INFO kablam!   |                 ^^ help: consider using `_v1` instead
Nov 06 10:53:15.443 INFO kablam! 
Nov 06 10:53:15.443 INFO kablam! warning: unused variable: `v2`
Nov 06 10:53:15.443 INFO kablam!  --> src/reference.rs:3:32
Nov 06 10:53:15.443 INFO kablam!   |
Nov 06 10:53:15.443 INFO kablam! 3 | fn referencefoo(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 {
Nov 06 10:53:15.443 INFO kablam!   |                                ^^ help: consider using `_v2` instead
Nov 06 10:53:15.443 INFO kablam! 
Nov 06 10:53:15.443 INFO kablam! warning: unused variable: `answer`
Nov 06 10:53:15.443 INFO kablam!   --> src/reference.rs:11:9
Nov 06 10:53:15.443 INFO kablam!    |
Nov 06 10:53:15.443 INFO kablam! 11 |     let answer = referencefoo(&v1, &v2);
Nov 06 10:53:15.443 INFO kablam!    |         ^^^^^^ help: consider using `_answer` instead
Nov 06 10:53:15.443 INFO kablam! 
Nov 06 10:53:15.443 INFO kablam! warning: variable does not need to be mutable
Nov 06 10:53:15.443 INFO kablam!   --> src/main.rs:92:9
Nov 06 10:53:15.443 INFO kablam!    |
Nov 06 10:53:15.443 INFO kablam! 92 |     let mut m = [1,2,3];
Nov 06 10:53:15.443 INFO kablam!    |         ----^
Nov 06 10:53:15.443 INFO kablam!    |         |
Nov 06 10:53:15.443 INFO kablam!    |         help: remove this `mut`
Nov 06 10:53:15.443 INFO kablam!    |
Nov 06 10:53:15.443 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 10:53:15.443 INFO kablam! 
Nov 06 10:53:15.468 INFO kablam! warning: function is never used: `case`
Nov 06 10:53:15.468 INFO kablam!  --> src/case.rs:2:1
Nov 06 10:53:15.468 INFO kablam!   |
Nov 06 10:53:15.468 INFO kablam! 2 | fn case() {
Nov 06 10:53:15.468 INFO kablam!   | ^^^^^^^^^
Nov 06 10:53:15.468 INFO kablam!   |
Nov 06 10:53:15.468 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 06 10:53:15.468 INFO kablam! 
Nov 06 10:53:15.468 INFO kablam! warning: function is never used: `referencefoo`
Nov 06 10:53:15.468 INFO kablam!  --> src/reference.rs:3:1
Nov 06 10:53:15.468 INFO kablam!   |
Nov 06 10:53:15.468 INFO kablam! 3 | fn referencefoo(v1: &Vec<i32>, v2: &Vec<i32>) -> i32 {
Nov 06 10:53:15.468 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 10:53:15.468 INFO kablam! 
Nov 06 10:53:15.469 INFO kablam! warning: function is never used: `reference`
Nov 06 10:53:15.469 INFO kablam!  --> src/reference.rs:7:1
Nov 06 10:53:15.469 INFO kablam!   |
Nov 06 10:53:15.469 INFO kablam! 7 | fn reference() {
Nov 06 10:53:15.469 INFO kablam!   | ^^^^^^^^^^^^^^
Nov 06 10:53:15.469 INFO kablam! 
Nov 06 10:53:15.469 INFO kablam! warning: function is never used: `add_one`
Nov 06 10:53:15.469 INFO kablam!   --> src/main.rs:17:1
Nov 06 10:53:15.469 INFO kablam!    |
Nov 06 10:53:15.469 INFO kablam! 17 | fn add_one(x: i32) -> i32 {
Nov 06 10:53:15.469 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 10:53:15.469 INFO kablam! 
Nov 06 10:53:15.469 INFO kablam! warning: function is never used: `diverges`
Nov 06 10:53:15.469 INFO kablam!   --> src/main.rs:21:1
Nov 06 10:53:15.469 INFO kablam!    |
Nov 06 10:53:15.469 INFO kablam! 21 | fn diverges() -> ! {
Nov 06 10:53:15.469 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Nov 06 10:53:15.469 INFO kablam! 
Nov 06 10:53:15.504 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Nov 06 10:53:15.512 INFO kablam! su: No module specific data is present
Nov 06 10:53:16.244 INFO running `"docker" "rm" "-f" "a2def6726a583d9124a9834fe54088bf3a39d70c100cf806bfc02dd3e9408c62"`
Nov 06 10:53:16.492 INFO blam! a2def6726a583d9124a9834fe54088bf3a39d70c100cf806bfc02dd3e9408c62