Oct 27 02:38:28.352 INFO checking jssandh2/rust-systems against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 02:38:28.352 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 02:38:28.880 INFO blam! 3db3f2ef5fe35033e4dbd00222e8f69f9eb8a572b2c1424c01f6d2d0eb48245e
Oct 27 02:38:28.882 INFO running `"docker" "start" "-a" "3db3f2ef5fe35033e4dbd00222e8f69f9eb8a572b2c1424c01f6d2d0eb48245e"`
Oct 27 02:38:29.258 INFO kablam! usermod: no changes
Oct 27 02:38:29.301 INFO kablam!     Checking rust-systems v0.0.1 (/source)
Oct 27 02:38:30.695 INFO kablam! warning: unused variable: `y`
Oct 27 02:38:30.695 INFO kablam!   --> src/test/conditionals_and_loops.rs:14:9
Oct 27 02:38:30.695 INFO kablam!    |
Oct 27 02:38:30.695 INFO kablam! 14 |     let y = if x == 5 { 10 } else { 15 }; // y : i32
Oct 27 02:38:30.695 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 27 02:38:30.695 INFO kablam!    |
Oct 27 02:38:30.695 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 02:38:30.695 INFO kablam! 
Oct 27 02:38:30.723 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 27 02:38:30.723 INFO kablam!   --> src/test/functions.rs:20:13
Oct 27 02:38:30.723 INFO kablam!    |
Oct 27 02:38:30.723 INFO kablam! 20 |     let x = (y = 6); // `x` has the value `()`, _NOT_ 6
Oct 27 02:38:30.723 INFO kablam!    |             ^^^^^^^ help: remove these parentheses
Oct 27 02:38:30.747 INFO kablam!    |
Oct 27 02:38:30.747 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 27 02:38:30.747 INFO kablam! 
Oct 27 02:38:30.771 INFO kablam! warning: unused variable: `x`
Oct 27 02:38:30.771 INFO kablam!  --> src/test/vectors.rs:9:9
Oct 27 02:38:30.771 INFO kablam!   |
Oct 27 02:38:30.771 INFO kablam! 9 |     let x = Box::new(5);   // This is closer to the Type-Theoretic defn of `List<T>` := Nil | Cons(T, Box(List<T>))
Oct 27 02:38:30.771 INFO kablam!   |         ^ help: consider using `_x` instead
Oct 27 02:38:30.771 INFO kablam!   |
Oct 27 02:38:30.771 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 27 02:38:30.771 INFO kablam! 
Oct 27 02:38:30.838 INFO kablam! warning: unreachable statement
Oct 27 02:38:30.838 INFO kablam!   --> src/test/functions.rs:23:5
Oct 27 02:38:30.838 INFO kablam!    |
Oct 27 02:38:30.838 INFO kablam! 23 |     let x: String = diverges();
Oct 27 02:38:30.838 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:38:30.838 INFO kablam!    |
Oct 27 02:38:30.838 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Oct 27 02:38:30.838 INFO kablam! 
Oct 27 02:38:30.884 INFO kablam! warning: variable `y` is assigned to, but never used
Oct 27 02:38:30.884 INFO kablam!   --> src/test/functions.rs:19:13
Oct 27 02:38:30.884 INFO kablam!    |
Oct 27 02:38:30.884 INFO kablam! 19 |     let mut y = 5;
Oct 27 02:38:30.884 INFO kablam!    |             ^
Oct 27 02:38:30.884 INFO kablam!    |
Oct 27 02:38:30.884 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 02:38:30.884 INFO kablam!    = note: consider using `_y` instead
Oct 27 02:38:30.884 INFO kablam! 
Oct 27 02:38:30.884 INFO kablam! warning: unused variable: `x`
Oct 27 02:38:30.884 INFO kablam!   --> src/test/functions.rs:20:9
Oct 27 02:38:30.884 INFO kablam!    |
Oct 27 02:38:30.884 INFO kablam! 20 |     let x = (y = 6); // `x` has the value `()`, _NOT_ 6
Oct 27 02:38:30.884 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 27 02:38:30.884 INFO kablam! 
Oct 27 02:38:30.884 INFO kablam! warning: value assigned to `y` is never read
Oct 27 02:38:30.884 INFO kablam!   --> src/test/functions.rs:20:14
Oct 27 02:38:30.884 INFO kablam!    |
Oct 27 02:38:30.884 INFO kablam! 20 |     let x = (y = 6); // `x` has the value `()`, _NOT_ 6
Oct 27 02:38:30.884 INFO kablam!    |              ^
Oct 27 02:38:30.884 INFO kablam!    |
Oct 27 02:38:30.884 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 27 02:38:30.884 INFO kablam! 
Oct 27 02:38:30.884 INFO kablam! warning: unused variable: `x`
Oct 27 02:38:30.884 INFO kablam!   --> src/test/functions.rs:22:9
Oct 27 02:38:30.884 INFO kablam!    |
Oct 27 02:38:30.884 INFO kablam! 22 |     let x: i32 = diverges();
Oct 27 02:38:30.884 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 27 02:38:30.884 INFO kablam! 
Oct 27 02:38:30.884 INFO kablam! warning: unused variable: `x`
Oct 27 02:38:30.884 INFO kablam!   --> src/test/functions.rs:23:9
Oct 27 02:38:30.884 INFO kablam!    |
Oct 27 02:38:30.884 INFO kablam! 23 |     let x: String = diverges();
Oct 27 02:38:30.884 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 27 02:38:30.885 INFO kablam! 
Oct 27 02:38:30.885 INFO kablam! warning: unused variable: `f`
Oct 27 02:38:30.885 INFO kablam!   --> src/test/functions.rs:28:9
Oct 27 02:38:30.885 INFO kablam!    |
Oct 27 02:38:30.885 INFO kablam! 28 |     let f: fn(i32) -> i32;
Oct 27 02:38:30.885 INFO kablam!    |         ^ help: consider using `_f` instead
Oct 27 02:38:30.885 INFO kablam! 
Oct 27 02:38:30.885 INFO kablam! warning: unused variable: `y`
Oct 27 02:38:30.885 INFO kablam!   --> src/test/functions.rs:31:9
Oct 27 02:38:30.885 INFO kablam!    |
Oct 27 02:38:30.885 INFO kablam! 31 |     let y = f(5, 6);
Oct 27 02:38:30.885 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 27 02:38:30.885 INFO kablam! 
Oct 27 02:38:30.885 INFO kablam! warning: unused variable: `z`
Oct 27 02:38:30.885 INFO kablam!   --> src/test/functions.rs:34:9
Oct 27 02:38:30.885 INFO kablam!    |
Oct 27 02:38:30.885 INFO kablam! 34 |     let z = sum_number(5, 6);
Oct 27 02:38:30.885 INFO kablam!    |         ^ help: consider using `_z` instead
Oct 27 02:38:30.885 INFO kablam! 
Oct 27 02:38:30.887 INFO kablam! warning: function is never used: `sum_number_three`
Oct 27 02:38:30.887 INFO kablam!  --> src/test/functions.rs:9:1
Oct 27 02:38:30.887 INFO kablam!   |
Oct 27 02:38:30.887 INFO kablam! 9 | fn sum_number_three(x: i32, y: i32, z:i32) -> i32 {
Oct 27 02:38:30.887 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:38:30.887 INFO kablam!   |
Oct 27 02:38:30.887 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:38:30.887 INFO kablam! 
Oct 27 02:38:30.895 INFO kablam! warning: unused variable: `y`
Oct 27 02:38:30.895 INFO kablam!  --> src/test/data_types.rs:3:9
Oct 27 02:38:30.895 INFO kablam!   |
Oct 27 02:38:30.895 INFO kablam! 3 |    let (y, z) = (1, 2); // Binding that uses _patterns_
Oct 27 02:38:30.895 INFO kablam!   |         ^ help: consider using `_y` instead
Oct 27 02:38:30.895 INFO kablam!   |
Oct 27 02:38:30.895 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 27 02:38:30.895 INFO kablam! 
Oct 27 02:38:30.895 INFO kablam! warning: unused variable: `z`
Oct 27 02:38:30.895 INFO kablam!  --> src/test/data_types.rs:3:12
Oct 27 02:38:30.895 INFO kablam!   |
Oct 27 02:38:30.895 INFO kablam! 3 |    let (y, z) = (1, 2); // Binding that uses _patterns_
Oct 27 02:38:30.895 INFO kablam!   |            ^ help: consider using `_z` instead
Oct 27 02:38:30.895 INFO kablam! 
Oct 27 02:38:30.895 INFO kablam! warning: unused variable: `k`
Oct 27 02:38:30.895 INFO kablam!  --> src/test/data_types.rs:4:8
Oct 27 02:38:30.895 INFO kablam!   |
Oct 27 02:38:30.895 INFO kablam! 4 |    let k: i32 = 5; // Binding to _bind_ k to 5, with a static "int 32" type
Oct 27 02:38:30.895 INFO kablam!   |        ^ help: consider using `_k` instead
Oct 27 02:38:30.895 INFO kablam! 
Oct 27 02:38:30.895 INFO kablam! warning: value assigned to `xp` is never read
Oct 27 02:38:30.895 INFO kablam!   --> src/test/data_types.rs:11:12
Oct 27 02:38:30.895 INFO kablam!    |
Oct 27 02:38:30.895 INFO kablam! 11 |    let mut xp = 5;
Oct 27 02:38:30.895 INFO kablam!    |            ^^
Oct 27 02:38:30.895 INFO kablam!    |
Oct 27 02:38:30.895 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 27 02:38:30.895 INFO kablam! 
Oct 27 02:38:30.895 INFO kablam! warning: value assigned to `a` is never read
Oct 27 02:38:30.895 INFO kablam!   --> src/test/data_types.rs:32:12
Oct 27 02:38:30.895 INFO kablam!    |
Oct 27 02:38:30.895 INFO kablam! 32 |    let mut a: i32 = 8;
Oct 27 02:38:30.895 INFO kablam!    |            ^
Oct 27 02:38:30.895 INFO kablam! 
Oct 27 02:38:30.895 INFO kablam! warning: unused variable: `a`
Oct 27 02:38:30.895 INFO kablam!   --> src/test/data_types.rs:34:8
Oct 27 02:38:30.895 INFO kablam!    |
Oct 27 02:38:30.895 INFO kablam! 34 |    let a = a; // a is now _immutable_ and *locked* to 10 (util shadowed). 
Oct 27 02:38:30.895 INFO kablam!    |        ^ help: consider using `_a` instead
Oct 27 02:38:30.895 INFO kablam! 
Oct 27 02:38:30.895 INFO kablam! warning: unused variable: `e`
Oct 27 02:38:30.895 INFO kablam!   --> src/test/data_types.rs:37:8
Oct 27 02:38:30.895 INFO kablam!    |
Oct 27 02:38:30.895 INFO kablam! 37 |    let e = 5;
Oct 27 02:38:30.895 INFO kablam!    |        ^ help: consider using `_e` instead
Oct 27 02:38:30.895 INFO kablam! 
Oct 27 02:38:30.895 INFO kablam! warning: unused variable: `e`
Oct 27 02:38:30.895 INFO kablam!   --> src/test/data_types.rs:38:8
Oct 27 02:38:30.895 INFO kablam!    |
Oct 27 02:38:30.895 INFO kablam! 38 |    let e = "I am now a string!"; // e has changed types from i32 --> string
Oct 27 02:38:30.895 INFO kablam!    |        ^ help: consider using `_e` instead
Oct 27 02:38:30.895 INFO kablam! 
Oct 27 02:38:31.002 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 27 02:38:31.002 INFO kablam!   --> src/test/functions.rs:20:13
Oct 27 02:38:31.002 INFO kablam!    |
Oct 27 02:38:31.002 INFO kablam! 20 |     let x = (y = 6); // `x` has the value `()`, _NOT_ 6
Oct 27 02:38:31.002 INFO kablam!    |             ^^^^^^^ help: remove these parentheses
Oct 27 02:38:31.007 INFO kablam!    |
Oct 27 02:38:31.007 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 27 02:38:31.007 INFO kablam! 
Oct 27 02:38:31.029 INFO kablam! warning: unreachable statement
Oct 27 02:38:31.029 INFO kablam!   --> src/test/functions.rs:23:5
Oct 27 02:38:31.029 INFO kablam!    |
Oct 27 02:38:31.029 INFO kablam! 23 |     let x: String = diverges();
Oct 27 02:38:31.029 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:38:31.029 INFO kablam!    |
Oct 27 02:38:31.029 INFO kablam!    = note: #[warn(unreachable_code)] on by default
Oct 27 02:38:31.029 INFO kablam! 
Oct 27 02:38:31.071 INFO kablam! warning: variable `y` is assigned to, but never used
Oct 27 02:38:31.071 INFO kablam!   --> src/test/functions.rs:19:13
Oct 27 02:38:31.071 INFO kablam!    |
Oct 27 02:38:31.071 INFO kablam! 19 |     let mut y = 5;
Oct 27 02:38:31.071 INFO kablam!    |             ^
Oct 27 02:38:31.071 INFO kablam!    |
Oct 27 02:38:31.071 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 02:38:31.071 INFO kablam!    = note: consider using `_y` instead
Oct 27 02:38:31.071 INFO kablam! 
Oct 27 02:38:31.071 INFO kablam! warning: unused variable: `x`
Oct 27 02:38:31.071 INFO kablam!   --> src/test/functions.rs:20:9
Oct 27 02:38:31.071 INFO kablam!    |
Oct 27 02:38:31.071 INFO kablam! 20 |     let x = (y = 6); // `x` has the value `()`, _NOT_ 6
Oct 27 02:38:31.071 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 27 02:38:31.071 INFO kablam! 
Oct 27 02:38:31.071 INFO kablam! warning: value assigned to `y` is never read
Oct 27 02:38:31.071 INFO kablam!   --> src/test/functions.rs:20:14
Oct 27 02:38:31.071 INFO kablam!    |
Oct 27 02:38:31.071 INFO kablam! 20 |     let x = (y = 6); // `x` has the value `()`, _NOT_ 6
Oct 27 02:38:31.072 INFO kablam!    |              ^
Oct 27 02:38:31.072 INFO kablam!    |
Oct 27 02:38:31.072 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 27 02:38:31.075 INFO kablam! 
Oct 27 02:38:31.075 INFO kablam! warning: unused variable: `x`
Oct 27 02:38:31.075 INFO kablam!   --> src/test/functions.rs:22:9
Oct 27 02:38:31.075 INFO kablam!    |
Oct 27 02:38:31.075 INFO kablam! 22 |     let x: i32 = diverges();
Oct 27 02:38:31.075 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 27 02:38:31.075 INFO kablam! 
Oct 27 02:38:31.075 INFO kablam! warning: unused variable: `x`
Oct 27 02:38:31.075 INFO kablam!   --> src/test/functions.rs:23:9
Oct 27 02:38:31.075 INFO kablam!    |
Oct 27 02:38:31.076 INFO kablam! 23 |     let x: String = diverges();
Oct 27 02:38:31.076 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 27 02:38:31.076 INFO kablam! 
Oct 27 02:38:31.076 INFO kablam! warning: unused variable: `f`
Oct 27 02:38:31.076 INFO kablam!   --> src/test/functions.rs:28:9
Oct 27 02:38:31.076 INFO kablam!    |
Oct 27 02:38:31.076 INFO kablam! 28 |     let f: fn(i32) -> i32;
Oct 27 02:38:31.076 INFO kablam!    |         ^ help: consider using `_f` instead
Oct 27 02:38:31.076 INFO kablam! 
Oct 27 02:38:31.076 INFO kablam! warning: unused variable: `y`
Oct 27 02:38:31.077 INFO kablam!   --> src/test/functions.rs:31:9
Oct 27 02:38:31.077 INFO kablam!    |
Oct 27 02:38:31.077 INFO kablam! 31 |     let y = f(5, 6);
Oct 27 02:38:31.077 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 27 02:38:31.077 INFO kablam! 
Oct 27 02:38:31.083 INFO kablam! warning: unused variable: `z`
Oct 27 02:38:31.083 INFO kablam!   --> src/test/functions.rs:34:9
Oct 27 02:38:31.083 INFO kablam!    |
Oct 27 02:38:31.083 INFO kablam! 34 |     let z = sum_number(5, 6);
Oct 27 02:38:31.083 INFO kablam!    |         ^ help: consider using `_z` instead
Oct 27 02:38:31.083 INFO kablam! 
Oct 27 02:38:31.099 INFO kablam! warning: function is never used: `sum_number_three`
Oct 27 02:38:31.099 INFO kablam!  --> src/test/functions.rs:9:1
Oct 27 02:38:31.099 INFO kablam!   |
Oct 27 02:38:31.103 INFO kablam! 9 | fn sum_number_three(x: i32, y: i32, z:i32) -> i32 {
Oct 27 02:38:31.103 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:38:31.103 INFO kablam!   |
Oct 27 02:38:31.103 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:38:31.103 INFO kablam! 
Oct 27 02:38:31.691 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 27 02:38:31.691 INFO kablam!   --> src/test/primitive_types.rs:47:13
Oct 27 02:38:31.691 INFO kablam!    |
Oct 27 02:38:31.691 INFO kablam! 47 |     let b = (0);  // Normal zero
Oct 27 02:38:31.691 INFO kablam!    |             ^^^ help: remove these parentheses
Oct 27 02:38:31.691 INFO kablam!    |
Oct 27 02:38:31.691 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 27 02:38:31.691 INFO kablam! 
Oct 27 02:38:31.904 INFO kablam! warning: unused variable: `x`
Oct 27 02:38:31.904 INFO kablam!  --> src/test/primitive_types.rs:3:9
Oct 27 02:38:31.904 INFO kablam!   |
Oct 27 02:38:31.904 INFO kablam! 3 |     let x = true;
Oct 27 02:38:31.904 INFO kablam!   |         ^ help: consider using `_x` instead
Oct 27 02:38:31.904 INFO kablam!   |
Oct 27 02:38:31.905 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 27 02:38:31.905 INFO kablam! 
Oct 27 02:38:31.905 INFO kablam! warning: unused variable: `y`
Oct 27 02:38:31.905 INFO kablam!  --> src/test/primitive_types.rs:4:9
Oct 27 02:38:31.905 INFO kablam!   |
Oct 27 02:38:31.905 INFO kablam! 4 |     let y: bool = false;
Oct 27 02:38:31.905 INFO kablam!   |         ^ help: consider using `_y` instead
Oct 27 02:38:31.905 INFO kablam! 
Oct 27 02:38:31.905 INFO kablam! warning: unused variable: `x`
Oct 27 02:38:31.905 INFO kablam!  --> src/test/primitive_types.rs:7:9
Oct 27 02:38:31.905 INFO kablam!   |
Oct 27 02:38:31.905 INFO kablam! 7 |     let x = 'x';
Oct 27 02:38:31.905 INFO kablam!   |         ^ help: consider using `_x` instead
Oct 27 02:38:31.905 INFO kablam! 
Oct 27 02:38:31.905 INFO kablam! warning: unused variable: `x`
Oct 27 02:38:31.905 INFO kablam!   --> src/test/primitive_types.rs:10:9
Oct 27 02:38:31.905 INFO kablam!    |
Oct 27 02:38:31.905 INFO kablam! 10 |     let x = 42; // `x` has type `i32`
Oct 27 02:38:31.905 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 27 02:38:31.905 INFO kablam! 
Oct 27 02:38:31.905 INFO kablam! warning: unused variable: `y`
Oct 27 02:38:31.905 INFO kablam!   --> src/test/primitive_types.rs:11:9
Oct 27 02:38:31.905 INFO kablam!    |
Oct 27 02:38:31.905 INFO kablam! 11 |     let y = 1.0; // `y` has type `f64`
Oct 27 02:38:31.905 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 27 02:38:31.905 INFO kablam! 
Oct 27 02:38:31.905 INFO kablam! warning: unused variable: `a`
Oct 27 02:38:31.905 INFO kablam!   --> src/test/primitive_types.rs:19:9
Oct 27 02:38:31.905 INFO kablam!    |
Oct 27 02:38:31.905 INFO kablam! 19 |     let a = [1, 2, 3]; // a : [i32; 3]
Oct 27 02:38:31.905 INFO kablam!    |         ^ help: consider using `_a` instead
Oct 27 02:38:31.905 INFO kablam! 
Oct 27 02:38:31.905 INFO kablam! warning: unused variable: `m`
Oct 27 02:38:31.905 INFO kablam!   --> src/test/primitive_types.rs:20:13
Oct 27 02:38:31.905 INFO kablam!    |
Oct 27 02:38:31.906 INFO kablam! 20 |     let mut m = [1, 2, 3]; // m : [i32; 3]
Oct 27 02:38:31.906 INFO kablam!    |             ^ help: consider using `_m` instead
Oct 27 02:38:31.906 INFO kablam! 
Oct 27 02:38:31.906 INFO kablam! warning: unused variable: `names`
Oct 27 02:38:31.906 INFO kablam!   --> src/test/primitive_types.rs:25:9
Oct 27 02:38:31.906 INFO kablam!    |
Oct 27 02:38:31.906 INFO kablam! 25 |     let names = ["Juspreet", "Cook", "Levin"]; // names : [&str; 3]
Oct 27 02:38:31.906 INFO kablam!    |         ^^^^^ help: consider using `_names` instead
Oct 27 02:38:31.906 INFO kablam! 
Oct 27 02:38:31.906 INFO kablam! warning: unused variable: `b_duplicate`
Oct 27 02:38:31.906 INFO kablam!   --> src/test/primitive_types.rs:30:9
Oct 27 02:38:31.906 INFO kablam!    |
Oct 27 02:38:31.906 INFO kablam! 30 |     let b_duplicate = &b[..];  // A slice containing everything in `a`
Oct 27 02:38:31.906 INFO kablam!    |         ^^^^^^^^^^^ help: consider using `_b_duplicate` instead
Oct 27 02:38:31.906 INFO kablam! 
Oct 27 02:38:31.907 INFO kablam! warning: unused variable: `middle`
Oct 27 02:38:31.907 INFO kablam!   --> src/test/primitive_types.rs:31:9
Oct 27 02:38:31.907 INFO kablam!    |
Oct 27 02:38:31.907 INFO kablam! 31 |     let middle = &b[1..4];     // A slice of `a` : [1, 2, 3]
Oct 27 02:38:31.907 INFO kablam!    |         ^^^^^^ help: consider using `_middle` instead
Oct 27 02:38:31.907 INFO kablam! 
Oct 27 02:38:31.907 INFO kablam! warning: unused variable: `x`
Oct 27 02:38:31.907 INFO kablam!   --> src/test/primitive_types.rs:35:9
Oct 27 02:38:31.907 INFO kablam!    |
Oct 27 02:38:31.907 INFO kablam! 35 |     let x = (1, "hello");
Oct 27 02:38:31.907 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 27 02:38:31.907 INFO kablam! 
Oct 27 02:38:31.907 INFO kablam! warning: unused variable: `y`
Oct 27 02:38:31.907 INFO kablam!   --> src/test/primitive_types.rs:36:9
Oct 27 02:38:31.907 INFO kablam!    |
Oct 27 02:38:31.907 INFO kablam! 36 |     let y: (i32, &str) = (1, "hello");
Oct 27 02:38:31.907 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 27 02:38:31.907 INFO kablam! 
Oct 27 02:38:31.907 INFO kablam! warning: variable `x` is assigned to, but never used
Oct 27 02:38:31.907 INFO kablam!   --> src/test/primitive_types.rs:38:13
Oct 27 02:38:31.907 INFO kablam!    |
Oct 27 02:38:31.907 INFO kablam! 38 |     let mut x = (1, 2);
Oct 27 02:38:31.907 INFO kablam!    |             ^
Oct 27 02:38:31.908 INFO kablam!    |
Oct 27 02:38:31.908 INFO kablam!    = note: consider using `_x` instead
Oct 27 02:38:31.908 INFO kablam! 
Oct 27 02:38:31.908 INFO kablam! warning: value assigned to `x` is never read
Oct 27 02:38:31.908 INFO kablam!   --> src/test/primitive_types.rs:40:5
Oct 27 02:38:31.908 INFO kablam!    |
Oct 27 02:38:31.908 INFO kablam! 40 |     x = y;   // A tuple is assigned to another (mutable) tuple, and type-check => The same Product-Type
Oct 27 02:38:31.908 INFO kablam!    |     ^
Oct 27 02:38:31.908 INFO kablam!    |
Oct 27 02:38:31.908 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 27 02:38:31.908 INFO kablam! 
Oct 27 02:38:31.908 INFO kablam! warning: unused variable: `a`
Oct 27 02:38:31.908 INFO kablam!   --> src/test/primitive_types.rs:46:9
Oct 27 02:38:31.908 INFO kablam!    |
Oct 27 02:38:31.908 INFO kablam! 46 |     let a = (0,); // Tuple of arity 1
Oct 27 02:38:31.908 INFO kablam!    |         ^ help: consider using `_a` instead
Oct 27 02:38:31.908 INFO kablam! 
Oct 27 02:38:31.908 INFO kablam! warning: unused variable: `b`
Oct 27 02:38:31.908 INFO kablam!   --> src/test/primitive_types.rs:47:9
Oct 27 02:38:31.908 INFO kablam!    |
Oct 27 02:38:31.908 INFO kablam! 47 |     let b = (0);  // Normal zero
Oct 27 02:38:31.908 INFO kablam!    |         ^ help: consider using `_b` instead
Oct 27 02:38:31.908 INFO kablam! 
Oct 27 02:38:31.909 INFO kablam! warning: unused variable: `x`
Oct 27 02:38:31.909 INFO kablam!   --> src/test/primitive_types.rs:52:9
Oct 27 02:38:31.909 INFO kablam!    |
Oct 27 02:38:31.909 INFO kablam! 52 |     let x = tuple.0;
Oct 27 02:38:31.909 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 27 02:38:31.909 INFO kablam! 
Oct 27 02:38:31.909 INFO kablam! warning: unused variable: `y`
Oct 27 02:38:31.909 INFO kablam!   --> src/test/primitive_types.rs:53:9
Oct 27 02:38:31.909 INFO kablam!    |
Oct 27 02:38:31.909 INFO kablam! 53 |     let y = tuple.1;
Oct 27 02:38:31.909 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 27 02:38:31.909 INFO kablam! 
Oct 27 02:38:31.909 INFO kablam! warning: unused variable: `z`
Oct 27 02:38:31.909 INFO kablam!   --> src/test/primitive_types.rs:54:9
Oct 27 02:38:31.909 INFO kablam!    |
Oct 27 02:38:31.909 INFO kablam! 54 |     let z = tuple.2;
Oct 27 02:38:31.909 INFO kablam!    |         ^ help: consider using `_z` instead
Oct 27 02:38:31.909 INFO kablam! 
Oct 27 02:38:31.909 INFO kablam! warning: variable does not need to be mutable
Oct 27 02:38:31.909 INFO kablam!   --> src/test/primitive_types.rs:20:9
Oct 27 02:38:31.909 INFO kablam!    |
Oct 27 02:38:31.909 INFO kablam! 20 |     let mut m = [1, 2, 3]; // m : [i32; 3]
Oct 27 02:38:31.909 INFO kablam!    |         ----^
Oct 27 02:38:31.909 INFO kablam!    |         |
Oct 27 02:38:31.909 INFO kablam!    |         help: remove this `mut`
Oct 27 02:38:31.909 INFO kablam!    |
Oct 27 02:38:31.909 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 02:38:31.909 INFO kablam! 
Oct 27 02:38:32.283 INFO kablam! warning: unused variable: `x`
Oct 27 02:38:32.283 INFO kablam!  --> src/test/vectors.rs:9:9
Oct 27 02:38:32.283 INFO kablam!   |
Oct 27 02:38:32.283 INFO kablam! 9 |     let x = Box::new(5);   // This is closer to the Type-Theoretic defn of `List<T>` := Nil | Cons(T, Box(List<T>))
Oct 27 02:38:32.284 INFO kablam!   |         ^ help: consider using `_x` instead
Oct 27 02:38:32.284 INFO kablam!   |
Oct 27 02:38:32.284 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 27 02:38:32.284 INFO kablam! 
Oct 27 02:38:32.359 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 27 02:38:32.359 INFO kablam!   --> src/test/primitive_types.rs:47:13
Oct 27 02:38:32.360 INFO kablam!    |
Oct 27 02:38:32.360 INFO kablam! 47 |     let b = (0);  // Normal zero
Oct 27 02:38:32.360 INFO kablam!    |             ^^^ help: remove these parentheses
Oct 27 02:38:32.361 INFO kablam!    |
Oct 27 02:38:32.361 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 27 02:38:32.361 INFO kablam! 
Oct 27 02:38:32.423 INFO kablam! warning: unused variable: `x`
Oct 27 02:38:32.423 INFO kablam!  --> src/test/primitive_types.rs:3:9
Oct 27 02:38:32.424 INFO kablam!   |
Oct 27 02:38:32.424 INFO kablam! 3 |     let x = true;
Oct 27 02:38:32.425 INFO kablam!   |         ^ help: consider using `_x` instead
Oct 27 02:38:32.425 INFO kablam!   |
Oct 27 02:38:32.426 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 27 02:38:32.427 INFO kablam! 
Oct 27 02:38:32.428 INFO kablam! warning: unused variable: `y`
Oct 27 02:38:32.428 INFO kablam!  --> src/test/primitive_types.rs:4:9
Oct 27 02:38:32.428 INFO kablam!   |
Oct 27 02:38:32.429 INFO kablam! 4 |     let y: bool = false;
Oct 27 02:38:32.429 INFO kablam!   |         ^ help: consider using `_y` instead
Oct 27 02:38:32.429 INFO kablam! 
Oct 27 02:38:32.430 INFO kablam! warning: unused variable: `x`
Oct 27 02:38:32.430 INFO kablam!  --> src/test/primitive_types.rs:7:9
Oct 27 02:38:32.430 INFO kablam!   |
Oct 27 02:38:32.431 INFO kablam! 7 |     let x = 'x';
Oct 27 02:38:32.431 INFO kablam!   |         ^ help: consider using `_x` instead
Oct 27 02:38:32.431 INFO kablam! 
Oct 27 02:38:32.432 INFO kablam! warning: unused variable: `x`
Oct 27 02:38:32.432 INFO kablam!   --> src/test/primitive_types.rs:10:9
Oct 27 02:38:32.433 INFO kablam!    |
Oct 27 02:38:32.433 INFO kablam! 10 |     let x = 42; // `x` has type `i32`
Oct 27 02:38:32.434 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 27 02:38:32.434 INFO kablam! 
Oct 27 02:38:32.436 INFO kablam! warning: unused variable: `y`
Oct 27 02:38:32.437 INFO kablam!   --> src/test/primitive_types.rs:11:9
Oct 27 02:38:32.437 INFO kablam!    |
Oct 27 02:38:32.438 INFO kablam! 11 |     let y = 1.0; // `y` has type `f64`
Oct 27 02:38:32.438 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 27 02:38:32.439 INFO kablam! 
Oct 27 02:38:32.439 INFO kablam! warning: unused variable: `a`
Oct 27 02:38:32.440 INFO kablam!   --> src/test/primitive_types.rs:19:9
Oct 27 02:38:32.441 INFO kablam!    |
Oct 27 02:38:32.441 INFO kablam! 19 |     let a = [1, 2, 3]; // a : [i32; 3]
Oct 27 02:38:32.442 INFO kablam!    |         ^ help: consider using `_a` instead
Oct 27 02:38:32.442 INFO kablam! 
Oct 27 02:38:32.442 INFO kablam! warning: unused variable: `m`
Oct 27 02:38:32.443 INFO kablam!   --> src/test/primitive_types.rs:20:13
Oct 27 02:38:32.443 INFO kablam!    |
Oct 27 02:38:32.443 INFO kablam! 20 |     let mut m = [1, 2, 3]; // m : [i32; 3]
Oct 27 02:38:32.444 INFO kablam!    |             ^ help: consider using `_m` instead
Oct 27 02:38:32.444 INFO kablam! 
Oct 27 02:38:32.445 INFO kablam! warning: unused variable: `names`
Oct 27 02:38:32.445 INFO kablam!   --> src/test/primitive_types.rs:25:9
Oct 27 02:38:32.445 INFO kablam!    |
Oct 27 02:38:32.446 INFO kablam! 25 |     let names = ["Juspreet", "Cook", "Levin"]; // names : [&str; 3]
Oct 27 02:38:32.447 INFO kablam!    |         ^^^^^ help: consider using `_names` instead
Oct 27 02:38:32.447 INFO kablam! 
Oct 27 02:38:32.448 INFO kablam! warning: unused variable: `b_duplicate`
Oct 27 02:38:32.448 INFO kablam!   --> src/test/primitive_types.rs:30:9
Oct 27 02:38:32.448 INFO kablam!    |
Oct 27 02:38:32.449 INFO kablam! 30 |     let b_duplicate = &b[..];  // A slice containing everything in `a`
Oct 27 02:38:32.449 INFO kablam!    |         ^^^^^^^^^^^ help: consider using `_b_duplicate` instead
Oct 27 02:38:32.449 INFO kablam! 
Oct 27 02:38:32.450 INFO kablam! warning: unused variable: `middle`
Oct 27 02:38:32.450 INFO kablam!   --> src/test/primitive_types.rs:31:9
Oct 27 02:38:32.451 INFO kablam!    |
Oct 27 02:38:32.451 INFO kablam! 31 |     let middle = &b[1..4];     // A slice of `a` : [1, 2, 3]
Oct 27 02:38:32.451 INFO kablam!    |         ^^^^^^ help: consider using `_middle` instead
Oct 27 02:38:32.452 INFO kablam! 
Oct 27 02:38:32.452 INFO kablam! warning: unused variable: `x`
Oct 27 02:38:32.452 INFO kablam!   --> src/test/primitive_types.rs:35:9
Oct 27 02:38:32.453 INFO kablam!    |
Oct 27 02:38:32.453 INFO kablam! 35 |     let x = (1, "hello");
Oct 27 02:38:32.454 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 27 02:38:32.454 INFO kablam! 
Oct 27 02:38:32.454 INFO kablam! warning: unused variable: `y`
Oct 27 02:38:32.455 INFO kablam!   --> src/test/primitive_types.rs:36:9
Oct 27 02:38:32.455 INFO kablam!    |
Oct 27 02:38:32.455 INFO kablam! 36 |     let y: (i32, &str) = (1, "hello");
Oct 27 02:38:32.456 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 27 02:38:32.456 INFO kablam! warning: unused variable: `y`
Oct 27 02:38:32.457 INFO kablam!  --> src/test/data_types.rs:3:9
Oct 27 02:38:32.457 INFO kablam!   |
Oct 27 02:38:32.457 INFO kablam! 3 |    let (y, z) = (1, 2); // Binding that uses _patterns_
Oct 27 02:38:32.458 INFO kablam!   |         ^ help: consider using `_y` instead
Oct 27 02:38:32.458 INFO kablam!   |
Oct 27 02:38:32.458 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 27 02:38:32.459 INFO kablam! 
Oct 27 02:38:32.459 INFO kablam! warning: unused variable: `z`
Oct 27 02:38:32.460 INFO kablam!  --> src/test/data_types.rs:3:12
Oct 27 02:38:32.460 INFO kablam!   |
Oct 27 02:38:32.460 INFO kablam! 3 |    let (y, z) = (1, 2); // Binding that uses _patterns_
Oct 27 02:38:32.461 INFO kablam!   |            ^ help: consider using `_z` instead
Oct 27 02:38:32.461 INFO kablam! 
Oct 27 02:38:32.461 INFO kablam! warning: unused variable: `k`
Oct 27 02:38:32.462 INFO kablam!  --> src/test/data_types.rs:4:8
Oct 27 02:38:32.462 INFO kablam!   |
Oct 27 02:38:32.462 INFO kablam! 4 |    let k: i32 = 5; // Binding to _bind_ k to 5, with a static "int 32" type
Oct 27 02:38:32.463 INFO kablam!   |        ^ help: consider using `_k` instead
Oct 27 02:38:32.463 INFO kablam! 
Oct 27 02:38:32.463 INFO kablam! warning: value assigned to `xp` is never read
Oct 27 02:38:32.464 INFO kablam!   --> src/test/data_types.rs:11:12
Oct 27 02:38:32.464 INFO kablam!    |
Oct 27 02:38:32.465 INFO kablam! 11 |    let mut xp = 5;
Oct 27 02:38:32.465 INFO kablam!    |            ^^
Oct 27 02:38:32.466 INFO kablam!    |
Oct 27 02:38:32.466 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 27 02:38:32.466 INFO kablam! 
Oct 27 02:38:32.466 INFO kablam! warning: value assigned to `a` is never read
Oct 27 02:38:32.467 INFO kablam!   --> src/test/data_types.rs:32:12
Oct 27 02:38:32.467 INFO kablam!    |
Oct 27 02:38:32.467 INFO kablam! 32 |    let mut a: i32 = 8;
Oct 27 02:38:32.468 INFO kablam!    |            ^
Oct 27 02:38:32.468 INFO kablam! 
Oct 27 02:38:32.468 INFO kablam! warning: unused variable: `a`
Oct 27 02:38:32.469 INFO kablam!   --> src/test/data_types.rs:34:8
Oct 27 02:38:32.469 INFO kablam!    |
Oct 27 02:38:32.469 INFO kablam! 34 |    let a = a; // a is now _immutable_ and *locked* to 10 (util shadowed). 
Oct 27 02:38:32.470 INFO kablam!    |        ^ help: consider using `_a` instead
Oct 27 02:38:32.470 INFO kablam! 
Oct 27 02:38:32.470 INFO kablam! warning: unused variable: `e`
Oct 27 02:38:32.471 INFO kablam!   --> src/test/data_types.rs:37:8
Oct 27 02:38:32.471 INFO kablam!    |
Oct 27 02:38:32.471 INFO kablam! 37 |    let e = 5;
Oct 27 02:38:32.472 INFO kablam!    |        ^ help: consider using `_e` instead
Oct 27 02:38:32.472 INFO kablam! 
Oct 27 02:38:32.472 INFO kablam! warning: unused variable: `e`
Oct 27 02:38:32.473 INFO kablam!   --> src/test/data_types.rs:38:8
Oct 27 02:38:32.473 INFO kablam!    |
Oct 27 02:38:32.474 INFO kablam! 38 |    let e = "I am now a string!"; // e has changed types from i32 --> string
Oct 27 02:38:32.474 INFO kablam!    |        ^ help: consider using `_e` instead
Oct 27 02:38:32.474 INFO kablam! 
Oct 27 02:38:32.475 INFO kablam! 
Oct 27 02:38:32.476 INFO kablam! warning: variable `x` is assigned to, but never used
Oct 27 02:38:32.476 INFO kablam!   --> src/test/primitive_types.rs:38:13
Oct 27 02:38:32.477 INFO kablam!    |
Oct 27 02:38:32.477 INFO kablam! 38 |     let mut x = (1, 2);
Oct 27 02:38:32.477 INFO kablam!    |             ^
Oct 27 02:38:32.478 INFO kablam!    |
Oct 27 02:38:32.478 INFO kablam!    = note: consider using `_x` instead
Oct 27 02:38:32.479 INFO kablam! 
Oct 27 02:38:32.481 INFO kablam! warning: value assigned to `x` is never read
Oct 27 02:38:32.481 INFO kablam!   --> src/test/primitive_types.rs:40:5
Oct 27 02:38:32.482 INFO kablam!    |
Oct 27 02:38:32.482 INFO kablam! 40 |     x = y;   // A tuple is assigned to another (mutable) tuple, and type-check => The same Product-Type
Oct 27 02:38:32.482 INFO kablam!    |     ^
Oct 27 02:38:32.483 INFO kablam!    |
Oct 27 02:38:32.483 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 27 02:38:32.483 INFO kablam! 
Oct 27 02:38:32.484 INFO kablam! warning: unused variable: `a`
Oct 27 02:38:32.484 INFO kablam!   --> src/test/primitive_types.rs:46:9
Oct 27 02:38:32.485 INFO kablam!    |
Oct 27 02:38:32.485 INFO kablam! 46 |     let a = (0,); // Tuple of arity 1
Oct 27 02:38:32.485 INFO kablam!    |         ^ help: consider using `_a` instead
Oct 27 02:38:32.486 INFO kablam! 
Oct 27 02:38:32.486 INFO kablam! warning: unused variable: `b`
Oct 27 02:38:32.486 INFO kablam!   --> src/test/primitive_types.rs:47:9
Oct 27 02:38:32.487 INFO kablam!    |
Oct 27 02:38:32.487 INFO kablam! 47 |     let b = (0);  // Normal zero
Oct 27 02:38:32.488 INFO kablam!    |         ^ help: consider using `_b` instead
Oct 27 02:38:32.488 INFO kablam! 
Oct 27 02:38:32.488 INFO kablam! warning: unused variable: `x`
Oct 27 02:38:32.489 INFO kablam!   --> src/test/primitive_types.rs:52:9
Oct 27 02:38:32.489 INFO kablam!    |
Oct 27 02:38:32.490 INFO kablam! 52 |     let x = tuple.0;
Oct 27 02:38:32.490 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 27 02:38:32.490 INFO kablam! 
Oct 27 02:38:32.491 INFO kablam! warning: unused variable: `y`
Oct 27 02:38:32.491 INFO kablam!   --> src/test/primitive_types.rs:53:9
Oct 27 02:38:32.491 INFO kablam!    |
Oct 27 02:38:32.492 INFO kablam! 53 |     let y = tuple.1;
Oct 27 02:38:32.492 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 27 02:38:32.492 INFO kablam! 
Oct 27 02:38:32.493 INFO kablam! warning: unused variable: `z`
Oct 27 02:38:32.493 INFO kablam!   --> src/test/primitive_types.rs:54:9
Oct 27 02:38:32.494 INFO kablam!    |
Oct 27 02:38:32.494 INFO kablam! 54 |     let z = tuple.2;
Oct 27 02:38:32.494 INFO kablam!    |         ^ help: consider using `_z` instead
Oct 27 02:38:32.495 INFO kablam! 
Oct 27 02:38:32.501 INFO kablam! warning: variable does not need to be mutable
Oct 27 02:38:32.502 INFO kablam!   --> src/test/primitive_types.rs:20:9
Oct 27 02:38:32.507 INFO kablam!    |
Oct 27 02:38:32.507 INFO kablam! 20 |     let mut m = [1, 2, 3]; // m : [i32; 3]
Oct 27 02:38:32.507 INFO kablam!    |         ----^
Oct 27 02:38:32.508 INFO kablam!    |         |
Oct 27 02:38:32.508 INFO kablam!    |         help: remove this `mut`
Oct 27 02:38:32.509 INFO kablam!    |
Oct 27 02:38:32.509 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 02:38:32.509 INFO kablam! 
Oct 27 02:38:32.511 INFO kablam! warning: function is never used: `foo`
Oct 27 02:38:32.511 INFO kablam!   --> src/test/primitive_types.rs:57:5
Oct 27 02:38:32.512 INFO kablam!    |
Oct 27 02:38:32.512 INFO kablam! 57 |     fn foo(x: i32) -> i32 { x } // foo : i32 -> i32
Oct 27 02:38:32.512 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:38:32.513 INFO kablam!    |
Oct 27 02:38:32.513 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 02:38:32.513 INFO kablam! 
Oct 27 02:38:32.519 INFO kablam! warning: function is never used: `two_foo`
Oct 27 02:38:32.519 INFO kablam!   --> src/test/primitive_types.rs:59:5
Oct 27 02:38:32.520 INFO kablam!    |
Oct 27 02:38:32.520 INFO kablam! 59 |     fn two_foo(x: i32, y: i32) -> i32 { x + y } // two_foo : (i32 * i32) -> i32
Oct 27 02:38:32.520 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:38:32.521 INFO kablam! 
Oct 27 02:38:32.727 INFO kablam! warning: unused variable: `y`
Oct 27 02:38:32.727 INFO kablam!   --> src/test/conditionals_and_loops.rs:14:9
Oct 27 02:38:32.728 INFO kablam!    |
Oct 27 02:38:32.728 INFO kablam! 14 |     let y = if x == 5 { 10 } else { 15 }; // y : i32
Oct 27 02:38:32.728 INFO kablam!    |         ^ help: consider using `_y` instead
Oct 27 02:38:32.729 INFO kablam!    |
Oct 27 02:38:32.729 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 02:38:32.730 INFO kablam! 
Oct 27 02:38:32.780 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.50s
Oct 27 02:38:32.785 INFO kablam! su: No module specific data is present
Oct 27 02:38:34.196 INFO running `"docker" "rm" "-f" "3db3f2ef5fe35033e4dbd00222e8f69f9eb8a572b2c1424c01f6d2d0eb48245e"`
Oct 27 02:38:34.649 INFO blam! 3db3f2ef5fe35033e4dbd00222e8f69f9eb8a572b2c1424c01f6d2d0eb48245e