Nov 02 12:23:10.352 INFO checking jssandh2/rust-systems against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517 Nov 02 12:23:10.352 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 02 12:23:10.597 INFO blam! 76a335fa38e2b9f8b0ffe43495fe094c678f8144054d26771244bebcc827866c Nov 02 12:23:10.602 INFO running `"docker" "start" "-a" "76a335fa38e2b9f8b0ffe43495fe094c678f8144054d26771244bebcc827866c"` Nov 02 12:23:11.016 INFO kablam! usermod: no changes Nov 02 12:23:11.076 INFO kablam! Checking rust-systems v0.0.1 (/source) Nov 02 12:23:12.153 INFO kablam! warning: unnecessary parentheses around assigned value Nov 02 12:23:12.154 INFO kablam! --> src/test/primitive_types.rs:47:13 Nov 02 12:23:12.154 INFO kablam! | Nov 02 12:23:12.154 INFO kablam! 47 | let b = (0); // Normal zero Nov 02 12:23:12.154 INFO kablam! | ^^^ help: remove these parentheses Nov 02 12:23:12.154 INFO kablam! | Nov 02 12:23:12.154 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 02 12:23:12.154 INFO kablam! Nov 02 12:23:12.204 INFO kablam! warning: unused variable: `y` Nov 02 12:23:12.204 INFO kablam! --> src/test/data_types.rs:3:9 Nov 02 12:23:12.204 INFO kablam! | Nov 02 12:23:12.204 INFO kablam! 3 | let (y, z) = (1, 2); // Binding that uses _patterns_ Nov 02 12:23:12.204 INFO kablam! | ^ help: consider using `_y` instead Nov 02 12:23:12.204 INFO kablam! | Nov 02 12:23:12.204 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 12:23:12.204 INFO kablam! Nov 02 12:23:12.204 INFO kablam! warning: unused variable: `z` Nov 02 12:23:12.204 INFO kablam! --> src/test/data_types.rs:3:12 Nov 02 12:23:12.204 INFO kablam! | Nov 02 12:23:12.204 INFO kablam! 3 | let (y, z) = (1, 2); // Binding that uses _patterns_ Nov 02 12:23:12.204 INFO kablam! | ^ help: consider using `_z` instead Nov 02 12:23:12.204 INFO kablam! Nov 02 12:23:12.205 INFO kablam! warning: unused variable: `k` Nov 02 12:23:12.205 INFO kablam! --> src/test/data_types.rs:4:8 Nov 02 12:23:12.205 INFO kablam! | Nov 02 12:23:12.205 INFO kablam! 4 | let k: i32 = 5; // Binding to _bind_ k to 5, with a static "int 32" type Nov 02 12:23:12.205 INFO kablam! | ^ help: consider using `_k` instead Nov 02 12:23:12.205 INFO kablam! Nov 02 12:23:12.205 INFO kablam! warning: value assigned to `xp` is never read Nov 02 12:23:12.205 INFO kablam! --> src/test/data_types.rs:11:12 Nov 02 12:23:12.205 INFO kablam! | Nov 02 12:23:12.205 INFO kablam! 11 | let mut xp = 5; Nov 02 12:23:12.205 INFO kablam! | ^^ Nov 02 12:23:12.205 INFO kablam! | Nov 02 12:23:12.205 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 02 12:23:12.205 INFO kablam! Nov 02 12:23:12.205 INFO kablam! warning: value assigned to `a` is never read Nov 02 12:23:12.205 INFO kablam! --> src/test/data_types.rs:32:12 Nov 02 12:23:12.205 INFO kablam! | Nov 02 12:23:12.205 INFO kablam! 32 | let mut a: i32 = 8; Nov 02 12:23:12.205 INFO kablam! | ^ Nov 02 12:23:12.205 INFO kablam! Nov 02 12:23:12.205 INFO kablam! warning: unused variable: `a` Nov 02 12:23:12.205 INFO kablam! --> src/test/data_types.rs:34:8 Nov 02 12:23:12.205 INFO kablam! | Nov 02 12:23:12.205 INFO kablam! 34 | let a = a; // a is now _immutable_ and *locked* to 10 (util shadowed). Nov 02 12:23:12.205 INFO kablam! | ^ help: consider using `_a` instead Nov 02 12:23:12.205 INFO kablam! Nov 02 12:23:12.205 INFO kablam! warning: unused variable: `e` Nov 02 12:23:12.205 INFO kablam! --> src/test/data_types.rs:37:8 Nov 02 12:23:12.205 INFO kablam! | Nov 02 12:23:12.205 INFO kablam! 37 | let e = 5; Nov 02 12:23:12.205 INFO kablam! | ^ help: consider using `_e` instead Nov 02 12:23:12.205 INFO kablam! Nov 02 12:23:12.205 INFO kablam! warning: unused variable: `e` Nov 02 12:23:12.205 INFO kablam! --> src/test/data_types.rs:38:8 Nov 02 12:23:12.205 INFO kablam! | Nov 02 12:23:12.205 INFO kablam! 38 | let e = "I am now a string!"; // e has changed types from i32 --> string Nov 02 12:23:12.205 INFO kablam! | ^ help: consider using `_e` instead Nov 02 12:23:12.205 INFO kablam! Nov 02 12:23:12.224 INFO kablam! warning: unused variable: `x` Nov 02 12:23:12.224 INFO kablam! --> src/test/primitive_types.rs:3:9 Nov 02 12:23:12.224 INFO kablam! | Nov 02 12:23:12.224 INFO kablam! 3 | let x = true; Nov 02 12:23:12.224 INFO kablam! | ^ help: consider using `_x` instead Nov 02 12:23:12.224 INFO kablam! | Nov 02 12:23:12.225 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 12:23:12.225 INFO kablam! Nov 02 12:23:12.225 INFO kablam! warning: unused variable: `y` Nov 02 12:23:12.225 INFO kablam! --> src/test/primitive_types.rs:4:9 Nov 02 12:23:12.225 INFO kablam! | Nov 02 12:23:12.225 INFO kablam! 4 | let y: bool = false; Nov 02 12:23:12.225 INFO kablam! | ^ help: consider using `_y` instead Nov 02 12:23:12.225 INFO kablam! Nov 02 12:23:12.225 INFO kablam! warning: unused variable: `x` Nov 02 12:23:12.226 INFO kablam! --> src/test/primitive_types.rs:7:9 Nov 02 12:23:12.226 INFO kablam! | Nov 02 12:23:12.226 INFO kablam! 7 | let x = 'x'; Nov 02 12:23:12.226 INFO kablam! | ^ help: consider using `_x` instead Nov 02 12:23:12.226 INFO kablam! Nov 02 12:23:12.226 INFO kablam! warning: unused variable: `x` Nov 02 12:23:12.226 INFO kablam! --> src/test/primitive_types.rs:10:9 Nov 02 12:23:12.226 INFO kablam! | Nov 02 12:23:12.226 INFO kablam! 10 | let x = 42; // `x` has type `i32` Nov 02 12:23:12.226 INFO kablam! | ^ help: consider using `_x` instead Nov 02 12:23:12.226 INFO kablam! Nov 02 12:23:12.226 INFO kablam! warning: unused variable: `y` Nov 02 12:23:12.226 INFO kablam! --> src/test/primitive_types.rs:11:9 Nov 02 12:23:12.226 INFO kablam! | Nov 02 12:23:12.226 INFO kablam! 11 | let y = 1.0; // `y` has type `f64` Nov 02 12:23:12.226 INFO kablam! | ^ help: consider using `_y` instead Nov 02 12:23:12.226 INFO kablam! Nov 02 12:23:12.226 INFO kablam! warning: unused variable: `a` Nov 02 12:23:12.226 INFO kablam! --> src/test/primitive_types.rs:19:9 Nov 02 12:23:12.226 INFO kablam! | Nov 02 12:23:12.226 INFO kablam! 19 | let a = [1, 2, 3]; // a : [i32; 3] Nov 02 12:23:12.226 INFO kablam! | ^ help: consider using `_a` instead Nov 02 12:23:12.226 INFO kablam! Nov 02 12:23:12.226 INFO kablam! warning: unused variable: `m` Nov 02 12:23:12.226 INFO kablam! --> src/test/primitive_types.rs:20:13 Nov 02 12:23:12.226 INFO kablam! | Nov 02 12:23:12.226 INFO kablam! 20 | let mut m = [1, 2, 3]; // m : [i32; 3] Nov 02 12:23:12.226 INFO kablam! | ^ help: consider using `_m` instead Nov 02 12:23:12.226 INFO kablam! Nov 02 12:23:12.226 INFO kablam! warning: unused variable: `names` Nov 02 12:23:12.226 INFO kablam! --> src/test/primitive_types.rs:25:9 Nov 02 12:23:12.226 INFO kablam! | Nov 02 12:23:12.226 INFO kablam! 25 | let names = ["Juspreet", "Cook", "Levin"]; // names : [&str; 3] Nov 02 12:23:12.226 INFO kablam! | ^^^^^ help: consider using `_names` instead Nov 02 12:23:12.226 INFO kablam! Nov 02 12:23:12.226 INFO kablam! warning: unused variable: `b_duplicate` Nov 02 12:23:12.226 INFO kablam! --> src/test/primitive_types.rs:30:9 Nov 02 12:23:12.226 INFO kablam! | Nov 02 12:23:12.226 INFO kablam! 30 | let b_duplicate = &b[..]; // A slice containing everything in `a` Nov 02 12:23:12.226 INFO kablam! | ^^^^^^^^^^^ help: consider using `_b_duplicate` instead Nov 02 12:23:12.226 INFO kablam! Nov 02 12:23:12.226 INFO kablam! warning: unused variable: `middle` Nov 02 12:23:12.226 INFO kablam! --> src/test/primitive_types.rs:31:9 Nov 02 12:23:12.226 INFO kablam! | Nov 02 12:23:12.226 INFO kablam! 31 | let middle = &b[1..4]; // A slice of `a` : [1, 2, 3] Nov 02 12:23:12.226 INFO kablam! | ^^^^^^ help: consider using `_middle` instead Nov 02 12:23:12.226 INFO kablam! Nov 02 12:23:12.226 INFO kablam! warning: unused variable: `x` Nov 02 12:23:12.226 INFO kablam! --> src/test/primitive_types.rs:35:9 Nov 02 12:23:12.226 INFO kablam! | Nov 02 12:23:12.226 INFO kablam! 35 | let x = (1, "hello"); Nov 02 12:23:12.226 INFO kablam! | ^ help: consider using `_x` instead Nov 02 12:23:12.226 INFO kablam! Nov 02 12:23:12.226 INFO kablam! warning: unused variable: `y` Nov 02 12:23:12.226 INFO kablam! --> src/test/primitive_types.rs:36:9 Nov 02 12:23:12.226 INFO kablam! | Nov 02 12:23:12.226 INFO kablam! 36 | let y: (i32, &str) = (1, "hello"); Nov 02 12:23:12.226 INFO kablam! | ^ help: consider using `_y` instead Nov 02 12:23:12.226 INFO kablam! Nov 02 12:23:12.226 INFO kablam! warning: variable `x` is assigned to, but never used Nov 02 12:23:12.226 INFO kablam! --> src/test/primitive_types.rs:38:13 Nov 02 12:23:12.226 INFO kablam! | Nov 02 12:23:12.226 INFO kablam! 38 | let mut x = (1, 2); Nov 02 12:23:12.226 INFO kablam! | ^ Nov 02 12:23:12.226 INFO kablam! | Nov 02 12:23:12.226 INFO kablam! = note: consider using `_x` instead Nov 02 12:23:12.226 INFO kablam! Nov 02 12:23:12.226 INFO kablam! warning: value assigned to `x` is never read Nov 02 12:23:12.226 INFO kablam! --> src/test/primitive_types.rs:40:5 Nov 02 12:23:12.226 INFO kablam! | Nov 02 12:23:12.226 INFO kablam! 40 | x = y; // A tuple is assigned to another (mutable) tuple, and type-check => The same Product-Type Nov 02 12:23:12.226 INFO kablam! | ^ Nov 02 12:23:12.226 INFO kablam! | Nov 02 12:23:12.226 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 02 12:23:12.226 INFO kablam! Nov 02 12:23:12.226 INFO kablam! warning: unused variable: `a` Nov 02 12:23:12.226 INFO kablam! --> src/test/primitive_types.rs:46:9 Nov 02 12:23:12.226 INFO kablam! | Nov 02 12:23:12.226 INFO kablam! 46 | let a = (0,); // Tuple of arity 1 Nov 02 12:23:12.226 INFO kablam! | ^ help: consider using `_a` instead Nov 02 12:23:12.240 INFO kablam! Nov 02 12:23:12.240 INFO kablam! warning: unused variable: `b` Nov 02 12:23:12.240 INFO kablam! --> src/test/primitive_types.rs:47:9 Nov 02 12:23:12.240 INFO kablam! | Nov 02 12:23:12.240 INFO kablam! 47 | let b = (0); // Normal zero Nov 02 12:23:12.240 INFO kablam! | ^ help: consider using `_b` instead Nov 02 12:23:12.240 INFO kablam! Nov 02 12:23:12.240 INFO kablam! warning: unused variable: `x` Nov 02 12:23:12.240 INFO kablam! --> src/test/primitive_types.rs:52:9 Nov 02 12:23:12.240 INFO kablam! | Nov 02 12:23:12.240 INFO kablam! 52 | let x = tuple.0; Nov 02 12:23:12.240 INFO kablam! | ^ help: consider using `_x` instead Nov 02 12:23:12.240 INFO kablam! Nov 02 12:23:12.240 INFO kablam! warning: unused variable: `y` Nov 02 12:23:12.240 INFO kablam! --> src/test/primitive_types.rs:53:9 Nov 02 12:23:12.240 INFO kablam! | Nov 02 12:23:12.240 INFO kablam! 53 | let y = tuple.1; Nov 02 12:23:12.240 INFO kablam! | ^ help: consider using `_y` instead Nov 02 12:23:12.240 INFO kablam! Nov 02 12:23:12.240 INFO kablam! warning: unused variable: `z` Nov 02 12:23:12.240 INFO kablam! --> src/test/primitive_types.rs:54:9 Nov 02 12:23:12.240 INFO kablam! | Nov 02 12:23:12.240 INFO kablam! 54 | let z = tuple.2; Nov 02 12:23:12.240 INFO kablam! | ^ help: consider using `_z` instead Nov 02 12:23:12.240 INFO kablam! Nov 02 12:23:12.240 INFO kablam! warning: variable does not need to be mutable Nov 02 12:23:12.240 INFO kablam! --> src/test/primitive_types.rs:20:9 Nov 02 12:23:12.240 INFO kablam! | Nov 02 12:23:12.240 INFO kablam! 20 | let mut m = [1, 2, 3]; // m : [i32; 3] Nov 02 12:23:12.240 INFO kablam! | ----^ Nov 02 12:23:12.240 INFO kablam! | | Nov 02 12:23:12.240 INFO kablam! | help: remove this `mut` Nov 02 12:23:12.241 INFO kablam! | Nov 02 12:23:12.241 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 12:23:12.241 INFO kablam! Nov 02 12:23:12.241 INFO kablam! warning: unnecessary parentheses around assigned value Nov 02 12:23:12.241 INFO kablam! --> src/test/functions.rs:20:13 Nov 02 12:23:12.241 INFO kablam! | Nov 02 12:23:12.241 INFO kablam! 20 | let x = (y = 6); // `x` has the value `()`, _NOT_ 6 Nov 02 12:23:12.241 INFO kablam! | ^^^^^^^ help: remove these parentheses Nov 02 12:23:12.241 INFO kablam! | Nov 02 12:23:12.241 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 02 12:23:12.241 INFO kablam! Nov 02 12:23:12.306 INFO kablam! warning: unused variable: `y` Nov 02 12:23:12.306 INFO kablam! --> src/test/conditionals_and_loops.rs:14:9 Nov 02 12:23:12.306 INFO kablam! | Nov 02 12:23:12.306 INFO kablam! 14 | let y = if x == 5 { 10 } else { 15 }; // y : i32 Nov 02 12:23:12.306 INFO kablam! | ^ help: consider using `_y` instead Nov 02 12:23:12.306 INFO kablam! | Nov 02 12:23:12.306 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 12:23:12.306 INFO kablam! Nov 02 12:23:12.316 INFO kablam! warning: unused variable: `x` Nov 02 12:23:12.316 INFO kablam! --> src/test/vectors.rs:9:9 Nov 02 12:23:12.316 INFO kablam! | Nov 02 12:23:12.316 INFO kablam! 9 | let x = Box::new(5); // This is closer to the Type-Theoretic defn of `List` := Nil | Cons(T, Box(List)) Nov 02 12:23:12.316 INFO kablam! | ^ help: consider using `_x` instead Nov 02 12:23:12.316 INFO kablam! | Nov 02 12:23:12.316 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 12:23:12.316 INFO kablam! Nov 02 12:23:12.369 INFO kablam! warning: unreachable statement Nov 02 12:23:12.369 INFO kablam! --> src/test/functions.rs:23:5 Nov 02 12:23:12.369 INFO kablam! | Nov 02 12:23:12.370 INFO kablam! 23 | let x: String = diverges(); Nov 02 12:23:12.370 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 12:23:12.370 INFO kablam! | Nov 02 12:23:12.370 INFO kablam! = note: #[warn(unreachable_code)] on by default Nov 02 12:23:12.370 INFO kablam! Nov 02 12:23:12.388 INFO kablam! warning: variable `y` is assigned to, but never used Nov 02 12:23:12.388 INFO kablam! --> src/test/functions.rs:19:13 Nov 02 12:23:12.388 INFO kablam! | Nov 02 12:23:12.388 INFO kablam! 19 | let mut y = 5; Nov 02 12:23:12.388 INFO kablam! | ^ Nov 02 12:23:12.388 INFO kablam! | Nov 02 12:23:12.388 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 12:23:12.388 INFO kablam! = note: consider using `_y` instead Nov 02 12:23:12.388 INFO kablam! Nov 02 12:23:12.388 INFO kablam! warning: unused variable: `x` Nov 02 12:23:12.388 INFO kablam! --> src/test/functions.rs:20:9 Nov 02 12:23:12.388 INFO kablam! | Nov 02 12:23:12.389 INFO kablam! 20 | let x = (y = 6); // `x` has the value `()`, _NOT_ 6 Nov 02 12:23:12.389 INFO kablam! | ^ help: consider using `_x` instead Nov 02 12:23:12.389 INFO kablam! Nov 02 12:23:12.389 INFO kablam! warning: value assigned to `y` is never read Nov 02 12:23:12.389 INFO kablam! --> src/test/functions.rs:20:14 Nov 02 12:23:12.389 INFO kablam! | Nov 02 12:23:12.389 INFO kablam! 20 | let x = (y = 6); // `x` has the value `()`, _NOT_ 6 Nov 02 12:23:12.389 INFO kablam! | ^ Nov 02 12:23:12.389 INFO kablam! | Nov 02 12:23:12.389 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 02 12:23:12.389 INFO kablam! Nov 02 12:23:12.389 INFO kablam! warning: unused variable: `x` Nov 02 12:23:12.389 INFO kablam! --> src/test/functions.rs:22:9 Nov 02 12:23:12.389 INFO kablam! | Nov 02 12:23:12.389 INFO kablam! 22 | let x: i32 = diverges(); Nov 02 12:23:12.389 INFO kablam! | ^ help: consider using `_x` instead Nov 02 12:23:12.389 INFO kablam! Nov 02 12:23:12.389 INFO kablam! warning: unused variable: `x` Nov 02 12:23:12.389 INFO kablam! --> src/test/functions.rs:23:9 Nov 02 12:23:12.389 INFO kablam! | Nov 02 12:23:12.389 INFO kablam! 23 | let x: String = diverges(); Nov 02 12:23:12.389 INFO kablam! | ^ help: consider using `_x` instead Nov 02 12:23:12.389 INFO kablam! Nov 02 12:23:12.389 INFO kablam! warning: unused variable: `f` Nov 02 12:23:12.389 INFO kablam! --> src/test/functions.rs:28:9 Nov 02 12:23:12.389 INFO kablam! | Nov 02 12:23:12.389 INFO kablam! 28 | let f: fn(i32) -> i32; Nov 02 12:23:12.389 INFO kablam! | ^ help: consider using `_f` instead Nov 02 12:23:12.389 INFO kablam! Nov 02 12:23:12.389 INFO kablam! warning: unused variable: `y` Nov 02 12:23:12.389 INFO kablam! --> src/test/functions.rs:31:9 Nov 02 12:23:12.389 INFO kablam! | Nov 02 12:23:12.389 INFO kablam! 31 | let y = f(5, 6); Nov 02 12:23:12.389 INFO kablam! | ^ help: consider using `_y` instead Nov 02 12:23:12.389 INFO kablam! Nov 02 12:23:12.389 INFO kablam! warning: unused variable: `z` Nov 02 12:23:12.389 INFO kablam! --> src/test/functions.rs:34:9 Nov 02 12:23:12.389 INFO kablam! | Nov 02 12:23:12.389 INFO kablam! 34 | let z = sum_number(5, 6); Nov 02 12:23:12.389 INFO kablam! | ^ help: consider using `_z` instead Nov 02 12:23:12.389 INFO kablam! Nov 02 12:23:12.416 INFO kablam! warning: function is never used: `sum_number_three` Nov 02 12:23:12.416 INFO kablam! --> src/test/functions.rs:9:1 Nov 02 12:23:12.416 INFO kablam! | Nov 02 12:23:12.416 INFO kablam! 9 | fn sum_number_three(x: i32, y: i32, z:i32) -> i32 { Nov 02 12:23:12.416 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 12:23:12.416 INFO kablam! | Nov 02 12:23:12.416 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 12:23:12.416 INFO kablam! Nov 02 12:23:12.460 INFO kablam! warning: unused variable: `x` Nov 02 12:23:12.460 INFO kablam! --> src/test/vectors.rs:9:9 Nov 02 12:23:12.460 INFO kablam! | Nov 02 12:23:12.460 INFO kablam! 9 | let x = Box::new(5); // This is closer to the Type-Theoretic defn of `List` := Nil | Cons(T, Box(List)) Nov 02 12:23:12.461 INFO kablam! | ^ help: consider using `_x` instead Nov 02 12:23:12.461 INFO kablam! | Nov 02 12:23:12.461 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 12:23:12.461 INFO kablam! Nov 02 12:23:12.544 INFO kablam! warning: unused variable: `y` Nov 02 12:23:12.544 INFO kablam! --> src/test/conditionals_and_loops.rs:14:9 Nov 02 12:23:12.544 INFO kablam! | Nov 02 12:23:12.544 INFO kablam! 14 | let y = if x == 5 { 10 } else { 15 }; // y : i32 Nov 02 12:23:12.544 INFO kablam! | ^ help: consider using `_y` instead Nov 02 12:23:12.544 INFO kablam! | Nov 02 12:23:12.544 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 12:23:12.544 INFO kablam! Nov 02 12:23:13.084 INFO kablam! warning: unnecessary parentheses around assigned value Nov 02 12:23:13.102 INFO kablam! --> src/test/functions.rs:20:13 Nov 02 12:23:13.102 INFO kablam! | Nov 02 12:23:13.102 INFO kablam! 20 | let x = (y = 6); // `x` has the value `()`, _NOT_ 6 Nov 02 12:23:13.102 INFO kablam! | ^^^^^^^ help: remove these parentheses Nov 02 12:23:13.102 INFO kablam! | Nov 02 12:23:13.102 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 02 12:23:13.103 INFO kablam! Nov 02 12:23:13.132 INFO kablam! warning: unreachable statement Nov 02 12:23:13.133 INFO kablam! --> src/test/functions.rs:23:5 Nov 02 12:23:13.133 INFO kablam! | Nov 02 12:23:13.133 INFO kablam! 23 | let x: String = diverges(); Nov 02 12:23:13.133 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 12:23:13.133 INFO kablam! | Nov 02 12:23:13.133 INFO kablam! = note: #[warn(unreachable_code)] on by default Nov 02 12:23:13.133 INFO kablam! Nov 02 12:23:13.134 INFO kablam! warning: variable `y` is assigned to, but never used Nov 02 12:23:13.134 INFO kablam! --> src/test/functions.rs:19:13 Nov 02 12:23:13.134 INFO kablam! | Nov 02 12:23:13.134 INFO kablam! 19 | let mut y = 5; Nov 02 12:23:13.134 INFO kablam! | ^ Nov 02 12:23:13.134 INFO kablam! | Nov 02 12:23:13.134 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 12:23:13.134 INFO kablam! = note: consider using `_y` instead Nov 02 12:23:13.134 INFO kablam! Nov 02 12:23:13.134 INFO kablam! warning: unused variable: `x` Nov 02 12:23:13.134 INFO kablam! --> src/test/functions.rs:20:9 Nov 02 12:23:13.134 INFO kablam! | Nov 02 12:23:13.134 INFO kablam! 20 | let x = (y = 6); // `x` has the value `()`, _NOT_ 6 Nov 02 12:23:13.134 INFO kablam! | ^ help: consider using `_x` instead Nov 02 12:23:13.134 INFO kablam! Nov 02 12:23:13.134 INFO kablam! warning: value assigned to `y` is never read Nov 02 12:23:13.135 INFO kablam! --> src/test/functions.rs:20:14 Nov 02 12:23:13.135 INFO kablam! | Nov 02 12:23:13.135 INFO kablam! 20 | let x = (y = 6); // `x` has the value `()`, _NOT_ 6 Nov 02 12:23:13.135 INFO kablam! | ^ Nov 02 12:23:13.135 INFO kablam! | Nov 02 12:23:13.135 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 02 12:23:13.135 INFO kablam! Nov 02 12:23:13.135 INFO kablam! warning: unused variable: `x` Nov 02 12:23:13.135 INFO kablam! --> src/test/functions.rs:22:9 Nov 02 12:23:13.135 INFO kablam! | Nov 02 12:23:13.135 INFO kablam! 22 | let x: i32 = diverges(); Nov 02 12:23:13.135 INFO kablam! | ^ help: consider using `_x` instead Nov 02 12:23:13.135 INFO kablam! Nov 02 12:23:13.135 INFO kablam! warning: unused variable: `x` Nov 02 12:23:13.135 INFO kablam! --> src/test/functions.rs:23:9 Nov 02 12:23:13.135 INFO kablam! | Nov 02 12:23:13.138 INFO kablam! 23 | let x: String = diverges(); Nov 02 12:23:13.140 INFO kablam! | ^ help: consider using `_x` instead Nov 02 12:23:13.140 INFO kablam! Nov 02 12:23:13.140 INFO kablam! warning: unused variable: `f` Nov 02 12:23:13.140 INFO kablam! --> src/test/functions.rs:28:9 Nov 02 12:23:13.140 INFO kablam! | Nov 02 12:23:13.140 INFO kablam! 28 | let f: fn(i32) -> i32; Nov 02 12:23:13.140 INFO kablam! | ^ help: consider using `_f` instead Nov 02 12:23:13.140 INFO kablam! Nov 02 12:23:13.140 INFO kablam! warning: unused variable: `y` Nov 02 12:23:13.140 INFO kablam! --> src/test/functions.rs:31:9 Nov 02 12:23:13.141 INFO kablam! | Nov 02 12:23:13.141 INFO kablam! 31 | let y = f(5, 6); Nov 02 12:23:13.141 INFO kablam! | ^ help: consider using `_y` instead Nov 02 12:23:13.141 INFO kablam! Nov 02 12:23:13.141 INFO kablam! warning: unused variable: `z` Nov 02 12:23:13.141 INFO kablam! --> src/test/functions.rs:34:9 Nov 02 12:23:13.141 INFO kablam! | Nov 02 12:23:13.141 INFO kablam! 34 | let z = sum_number(5, 6); Nov 02 12:23:13.141 INFO kablam! | ^ help: consider using `_z` instead Nov 02 12:23:13.142 INFO kablam! Nov 02 12:23:13.142 INFO kablam! warning: function is never used: `sum_number_three` Nov 02 12:23:13.142 INFO kablam! --> src/test/functions.rs:9:1 Nov 02 12:23:13.142 INFO kablam! | Nov 02 12:23:13.142 INFO kablam! 9 | fn sum_number_three(x: i32, y: i32, z:i32) -> i32 { Nov 02 12:23:13.142 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 12:23:13.142 INFO kablam! | Nov 02 12:23:13.142 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 12:23:13.142 INFO kablam! Nov 02 12:23:13.178 INFO kablam! warning: unused variable: `y` Nov 02 12:23:13.178 INFO kablam! --> src/test/data_types.rs:3:9 Nov 02 12:23:13.178 INFO kablam! | Nov 02 12:23:13.178 INFO kablam! 3 | let (y, z) = (1, 2); // Binding that uses _patterns_ Nov 02 12:23:13.178 INFO kablam! | ^ help: consider using `_y` instead Nov 02 12:23:13.178 INFO kablam! | Nov 02 12:23:13.178 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 12:23:13.178 INFO kablam! Nov 02 12:23:13.178 INFO kablam! warning: unused variable: `z` Nov 02 12:23:13.178 INFO kablam! --> src/test/data_types.rs:3:12 Nov 02 12:23:13.178 INFO kablam! | Nov 02 12:23:13.178 INFO kablam! 3 | let (y, z) = (1, 2); // Binding that uses _patterns_ Nov 02 12:23:13.178 INFO kablam! | ^ help: consider using `_z` instead Nov 02 12:23:13.178 INFO kablam! Nov 02 12:23:13.178 INFO kablam! warning: unused variable: `k` Nov 02 12:23:13.178 INFO kablam! --> src/test/data_types.rs:4:8 Nov 02 12:23:13.178 INFO kablam! | Nov 02 12:23:13.178 INFO kablam! 4 | let k: i32 = 5; // Binding to _bind_ k to 5, with a static "int 32" type Nov 02 12:23:13.178 INFO kablam! | ^ help: consider using `_k` instead Nov 02 12:23:13.178 INFO kablam! Nov 02 12:23:13.178 INFO kablam! warning: value assigned to `xp` is never read Nov 02 12:23:13.178 INFO kablam! --> src/test/data_types.rs:11:12 Nov 02 12:23:13.178 INFO kablam! | Nov 02 12:23:13.178 INFO kablam! 11 | let mut xp = 5; Nov 02 12:23:13.178 INFO kablam! | ^^ Nov 02 12:23:13.179 INFO kablam! warning: unnecessary parentheses around assigned value Nov 02 12:23:13.179 INFO kablam! --> src/test/primitive_types.rs:47:13 Nov 02 12:23:13.179 INFO kablam! | Nov 02 12:23:13.179 INFO kablam! 47 | let b = (0); // Normal zero Nov 02 12:23:13.179 INFO kablam! | ^^^ help: remove these parentheses Nov 02 12:23:13.179 INFO kablam! | Nov 02 12:23:13.179 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 02 12:23:13.179 INFO kablam! Nov 02 12:23:13.185 INFO kablam! | Nov 02 12:23:13.185 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 02 12:23:13.185 INFO kablam! Nov 02 12:23:13.185 INFO kablam! warning: value assigned to `a` is never read Nov 02 12:23:13.185 INFO kablam! --> src/test/data_types.rs:32:12 Nov 02 12:23:13.185 INFO kablam! | Nov 02 12:23:13.185 INFO kablam! 32 | let mut a: i32 = 8; Nov 02 12:23:13.185 INFO kablam! | ^ Nov 02 12:23:13.185 INFO kablam! Nov 02 12:23:13.185 INFO kablam! warning: unused variable: `a` Nov 02 12:23:13.185 INFO kablam! --> src/test/data_types.rs:34:8 Nov 02 12:23:13.185 INFO kablam! | Nov 02 12:23:13.185 INFO kablam! 34 | let a = a; // a is now _immutable_ and *locked* to 10 (util shadowed). Nov 02 12:23:13.185 INFO kablam! | ^ help: consider using `_a` instead Nov 02 12:23:13.185 INFO kablam! Nov 02 12:23:13.186 INFO kablam! warning: unused variable: `e` Nov 02 12:23:13.186 INFO kablam! --> src/test/data_types.rs:37:8 Nov 02 12:23:13.186 INFO kablam! | Nov 02 12:23:13.186 INFO kablam! 37 | let e = 5; Nov 02 12:23:13.186 INFO kablam! | ^ help: consider using `_e` instead Nov 02 12:23:13.186 INFO kablam! Nov 02 12:23:13.186 INFO kablam! warning: unused variable: `e` Nov 02 12:23:13.186 INFO kablam! --> src/test/data_types.rs:38:8 Nov 02 12:23:13.186 INFO kablam! | Nov 02 12:23:13.186 INFO kablam! 38 | let e = "I am now a string!"; // e has changed types from i32 --> string Nov 02 12:23:13.186 INFO kablam! | ^ help: consider using `_e` instead Nov 02 12:23:13.186 INFO kablam! Nov 02 12:23:13.220 INFO kablam! warning: unused variable: `x` Nov 02 12:23:13.220 INFO kablam! --> src/test/primitive_types.rs:3:9 Nov 02 12:23:13.220 INFO kablam! | Nov 02 12:23:13.220 INFO kablam! 3 | let x = true; Nov 02 12:23:13.220 INFO kablam! | ^ help: consider using `_x` instead Nov 02 12:23:13.220 INFO kablam! | Nov 02 12:23:13.220 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 12:23:13.220 INFO kablam! Nov 02 12:23:13.220 INFO kablam! warning: unused variable: `y` Nov 02 12:23:13.221 INFO kablam! --> src/test/primitive_types.rs:4:9 Nov 02 12:23:13.221 INFO kablam! | Nov 02 12:23:13.221 INFO kablam! 4 | let y: bool = false; Nov 02 12:23:13.221 INFO kablam! | ^ help: consider using `_y` instead Nov 02 12:23:13.221 INFO kablam! Nov 02 12:23:13.221 INFO kablam! warning: unused variable: `x` Nov 02 12:23:13.221 INFO kablam! --> src/test/primitive_types.rs:7:9 Nov 02 12:23:13.221 INFO kablam! | Nov 02 12:23:13.221 INFO kablam! 7 | let x = 'x'; Nov 02 12:23:13.221 INFO kablam! | ^ help: consider using `_x` instead Nov 02 12:23:13.221 INFO kablam! Nov 02 12:23:13.221 INFO kablam! warning: unused variable: `x` Nov 02 12:23:13.221 INFO kablam! --> src/test/primitive_types.rs:10:9 Nov 02 12:23:13.221 INFO kablam! | Nov 02 12:23:13.221 INFO kablam! 10 | let x = 42; // `x` has type `i32` Nov 02 12:23:13.221 INFO kablam! | ^ help: consider using `_x` instead Nov 02 12:23:13.221 INFO kablam! Nov 02 12:23:13.221 INFO kablam! warning: unused variable: `y` Nov 02 12:23:13.221 INFO kablam! --> src/test/primitive_types.rs:11:9 Nov 02 12:23:13.221 INFO kablam! | Nov 02 12:23:13.221 INFO kablam! 11 | let y = 1.0; // `y` has type `f64` Nov 02 12:23:13.221 INFO kablam! | ^ help: consider using `_y` instead Nov 02 12:23:13.221 INFO kablam! Nov 02 12:23:13.221 INFO kablam! warning: unused variable: `a` Nov 02 12:23:13.221 INFO kablam! --> src/test/primitive_types.rs:19:9 Nov 02 12:23:13.221 INFO kablam! | Nov 02 12:23:13.221 INFO kablam! 19 | let a = [1, 2, 3]; // a : [i32; 3] Nov 02 12:23:13.221 INFO kablam! | ^ help: consider using `_a` instead Nov 02 12:23:13.221 INFO kablam! Nov 02 12:23:13.221 INFO kablam! warning: unused variable: `m` Nov 02 12:23:13.221 INFO kablam! --> src/test/primitive_types.rs:20:13 Nov 02 12:23:13.221 INFO kablam! | Nov 02 12:23:13.221 INFO kablam! 20 | let mut m = [1, 2, 3]; // m : [i32; 3] Nov 02 12:23:13.221 INFO kablam! | ^ help: consider using `_m` instead Nov 02 12:23:13.221 INFO kablam! Nov 02 12:23:13.221 INFO kablam! warning: unused variable: `names` Nov 02 12:23:13.221 INFO kablam! --> src/test/primitive_types.rs:25:9 Nov 02 12:23:13.221 INFO kablam! | Nov 02 12:23:13.221 INFO kablam! 25 | let names = ["Juspreet", "Cook", "Levin"]; // names : [&str; 3] Nov 02 12:23:13.221 INFO kablam! | ^^^^^ help: consider using `_names` instead Nov 02 12:23:13.221 INFO kablam! Nov 02 12:23:13.221 INFO kablam! warning: unused variable: `b_duplicate` Nov 02 12:23:13.221 INFO kablam! --> src/test/primitive_types.rs:30:9 Nov 02 12:23:13.221 INFO kablam! | Nov 02 12:23:13.221 INFO kablam! 30 | let b_duplicate = &b[..]; // A slice containing everything in `a` Nov 02 12:23:13.221 INFO kablam! | ^^^^^^^^^^^ help: consider using `_b_duplicate` instead Nov 02 12:23:13.221 INFO kablam! Nov 02 12:23:13.221 INFO kablam! warning: unused variable: `middle` Nov 02 12:23:13.221 INFO kablam! --> src/test/primitive_types.rs:31:9 Nov 02 12:23:13.221 INFO kablam! | Nov 02 12:23:13.221 INFO kablam! 31 | let middle = &b[1..4]; // A slice of `a` : [1, 2, 3] Nov 02 12:23:13.221 INFO kablam! | ^^^^^^ help: consider using `_middle` instead Nov 02 12:23:13.221 INFO kablam! Nov 02 12:23:13.221 INFO kablam! warning: unused variable: `x` Nov 02 12:23:13.221 INFO kablam! --> src/test/primitive_types.rs:35:9 Nov 02 12:23:13.221 INFO kablam! | Nov 02 12:23:13.221 INFO kablam! 35 | let x = (1, "hello"); Nov 02 12:23:13.221 INFO kablam! | ^ help: consider using `_x` instead Nov 02 12:23:13.221 INFO kablam! Nov 02 12:23:13.221 INFO kablam! warning: unused variable: `y` Nov 02 12:23:13.221 INFO kablam! --> src/test/primitive_types.rs:36:9 Nov 02 12:23:13.221 INFO kablam! | Nov 02 12:23:13.221 INFO kablam! 36 | let y: (i32, &str) = (1, "hello"); Nov 02 12:23:13.221 INFO kablam! | ^ help: consider using `_y` instead Nov 02 12:23:13.221 INFO kablam! Nov 02 12:23:13.221 INFO kablam! warning: variable `x` is assigned to, but never used Nov 02 12:23:13.221 INFO kablam! --> src/test/primitive_types.rs:38:13 Nov 02 12:23:13.221 INFO kablam! | Nov 02 12:23:13.221 INFO kablam! 38 | let mut x = (1, 2); Nov 02 12:23:13.221 INFO kablam! | ^ Nov 02 12:23:13.221 INFO kablam! | Nov 02 12:23:13.221 INFO kablam! = note: consider using `_x` instead Nov 02 12:23:13.221 INFO kablam! Nov 02 12:23:13.221 INFO kablam! warning: value assigned to `x` is never read Nov 02 12:23:13.221 INFO kablam! --> src/test/primitive_types.rs:40:5 Nov 02 12:23:13.221 INFO kablam! | Nov 02 12:23:13.222 INFO kablam! 40 | x = y; // A tuple is assigned to another (mutable) tuple, and type-check => The same Product-Type Nov 02 12:23:13.222 INFO kablam! | ^ Nov 02 12:23:13.222 INFO kablam! | Nov 02 12:23:13.222 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 02 12:23:13.222 INFO kablam! Nov 02 12:23:13.222 INFO kablam! warning: unused variable: `a` Nov 02 12:23:13.222 INFO kablam! --> src/test/primitive_types.rs:46:9 Nov 02 12:23:13.222 INFO kablam! | Nov 02 12:23:13.222 INFO kablam! 46 | let a = (0,); // Tuple of arity 1 Nov 02 12:23:13.222 INFO kablam! | ^ help: consider using `_a` instead Nov 02 12:23:13.222 INFO kablam! Nov 02 12:23:13.222 INFO kablam! warning: unused variable: `b` Nov 02 12:23:13.222 INFO kablam! --> src/test/primitive_types.rs:47:9 Nov 02 12:23:13.222 INFO kablam! | Nov 02 12:23:13.222 INFO kablam! 47 | let b = (0); // Normal zero Nov 02 12:23:13.222 INFO kablam! | ^ help: consider using `_b` instead Nov 02 12:23:13.222 INFO kablam! Nov 02 12:23:13.222 INFO kablam! warning: unused variable: `x` Nov 02 12:23:13.222 INFO kablam! --> src/test/primitive_types.rs:52:9 Nov 02 12:23:13.222 INFO kablam! | Nov 02 12:23:13.222 INFO kablam! 52 | let x = tuple.0; Nov 02 12:23:13.222 INFO kablam! | ^ help: consider using `_x` instead Nov 02 12:23:13.222 INFO kablam! Nov 02 12:23:13.222 INFO kablam! warning: unused variable: `y` Nov 02 12:23:13.222 INFO kablam! --> src/test/primitive_types.rs:53:9 Nov 02 12:23:13.222 INFO kablam! | Nov 02 12:23:13.222 INFO kablam! 53 | let y = tuple.1; Nov 02 12:23:13.222 INFO kablam! | ^ help: consider using `_y` instead Nov 02 12:23:13.222 INFO kablam! Nov 02 12:23:13.222 INFO kablam! warning: unused variable: `z` Nov 02 12:23:13.222 INFO kablam! --> src/test/primitive_types.rs:54:9 Nov 02 12:23:13.222 INFO kablam! | Nov 02 12:23:13.222 INFO kablam! 54 | let z = tuple.2; Nov 02 12:23:13.222 INFO kablam! | ^ help: consider using `_z` instead Nov 02 12:23:13.222 INFO kablam! Nov 02 12:23:13.222 INFO kablam! warning: variable does not need to be mutable Nov 02 12:23:13.222 INFO kablam! --> src/test/primitive_types.rs:20:9 Nov 02 12:23:13.222 INFO kablam! | Nov 02 12:23:13.222 INFO kablam! 20 | let mut m = [1, 2, 3]; // m : [i32; 3] Nov 02 12:23:13.222 INFO kablam! | ----^ Nov 02 12:23:13.222 INFO kablam! | | Nov 02 12:23:13.222 INFO kablam! | help: remove this `mut` Nov 02 12:23:13.222 INFO kablam! | Nov 02 12:23:13.222 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 12:23:13.222 INFO kablam! Nov 02 12:23:13.222 INFO kablam! warning: function is never used: `foo` Nov 02 12:23:13.222 INFO kablam! --> src/test/primitive_types.rs:57:5 Nov 02 12:23:13.222 INFO kablam! | Nov 02 12:23:13.222 INFO kablam! 57 | fn foo(x: i32) -> i32 { x } // foo : i32 -> i32 Nov 02 12:23:13.222 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 12:23:13.222 INFO kablam! | Nov 02 12:23:13.222 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 12:23:13.222 INFO kablam! Nov 02 12:23:13.222 INFO kablam! warning: function is never used: `two_foo` Nov 02 12:23:13.222 INFO kablam! --> src/test/primitive_types.rs:59:5 Nov 02 12:23:13.222 INFO kablam! | Nov 02 12:23:13.222 INFO kablam! 59 | fn two_foo(x: i32, y: i32) -> i32 { x + y } // two_foo : (i32 * i32) -> i32 Nov 02 12:23:13.222 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 12:23:13.222 INFO kablam! Nov 02 12:23:13.230 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.18s Nov 02 12:23:13.234 INFO kablam! su: No module specific data is present Nov 02 12:23:13.636 INFO running `"docker" "rm" "-f" "76a335fa38e2b9f8b0ffe43495fe094c678f8144054d26771244bebcc827866c"` Nov 02 12:23:13.746 INFO blam! 76a335fa38e2b9f8b0ffe43495fe094c678f8144054d26771244bebcc827866c