Sep 19 15:42:21.119 INFO checking intrepion/example-x-rust-x-rustbyexample-com-x-primitives against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 15:42:21.119 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 15:42:21.119 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-2/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 15:42:21.293 INFO blam! 32ccc0a9eb6760baa38cd79d20012d701d57a897b6e0924862662be80511606e
Sep 19 15:42:21.295 INFO running `"docker" "start" "-a" "32ccc0a9eb6760baa38cd79d20012d701d57a897b6e0924862662be80511606e"`
Sep 19 15:42:22.559 INFO kablam! usermod: no changes
Sep 19 15:42:22.578 INFO kablam!     Checking example-x-rust-x-rustbyexample-com-x-primitives v0.1.0 (/source)
Sep 19 15:42:22.663 INFO kablam! warning: unused variable: `logical`
Sep 19 15:42:22.663 INFO kablam!  --> src/main.rs:3:9
Sep 19 15:42:22.663 INFO kablam!   |
Sep 19 15:42:22.663 INFO kablam! 3 |     let logical: bool = true;
Sep 19 15:42:22.663 INFO kablam!   |         ^^^^^^^ help: consider using `_logical` instead
Sep 19 15:42:22.663 INFO kablam!   |
Sep 19 15:42:22.663 INFO kablam!   = note: #[warn(unused_variables)] on by default
Sep 19 15:42:22.663 INFO kablam! 
Sep 19 15:42:22.663 INFO kablam! warning: unused variable: `a_float`
Sep 19 15:42:22.664 INFO kablam!  --> src/main.rs:5:9
Sep 19 15:42:22.664 INFO kablam!   |
Sep 19 15:42:22.664 INFO kablam! 5 |     let a_float: f64 = 1.0;  // Regular annotation
Sep 19 15:42:22.664 INFO kablam!   |         ^^^^^^^ help: consider using `_a_float` instead
Sep 19 15:42:22.664 INFO kablam! 
Sep 19 15:42:22.664 INFO kablam! warning: unused variable: `an_integer`
Sep 19 15:42:22.664 INFO kablam!  --> src/main.rs:6:9
Sep 19 15:42:22.664 INFO kablam!   |
Sep 19 15:42:22.664 INFO kablam! 6 |     let an_integer   = 5i32; // Suffix annotation
Sep 19 15:42:22.664 INFO kablam!   |         ^^^^^^^^^^ help: consider using `_an_integer` instead
Sep 19 15:42:22.664 INFO kablam! 
Sep 19 15:42:22.664 INFO kablam! warning: unused variable: `default_float`
Sep 19 15:42:22.664 INFO kablam!  --> src/main.rs:9:9
Sep 19 15:42:22.664 INFO kablam!   |
Sep 19 15:42:22.664 INFO kablam! 9 |     let default_float   = 3.0; // `f64`
Sep 19 15:42:22.664 INFO kablam!   |         ^^^^^^^^^^^^^ help: consider using `_default_float` instead
Sep 19 15:42:22.664 INFO kablam! 
Sep 19 15:42:22.664 INFO kablam! warning: unused variable: `default_integer`
Sep 19 15:42:22.664 INFO kablam!   --> src/main.rs:10:9
Sep 19 15:42:22.664 INFO kablam!    |
Sep 19 15:42:22.664 INFO kablam! 10 |     let default_integer = 7;   // `i32`
Sep 19 15:42:22.664 INFO kablam!    |         ^^^^^^^^^^^^^^^ help: consider using `_default_integer` instead
Sep 19 15:42:22.664 INFO kablam! 
Sep 19 15:42:22.664 INFO kablam! warning: unused variable: `mutable`
Sep 19 15:42:22.664 INFO kablam!   --> src/main.rs:12:13
Sep 19 15:42:22.664 INFO kablam!    |
Sep 19 15:42:22.664 INFO kablam! 12 |     let mut mutable = 12; // Mutable `i32`.
Sep 19 15:42:22.664 INFO kablam!    |             ^^^^^^^ help: consider using `_mutable` instead
Sep 19 15:42:22.664 INFO kablam! 
Sep 19 15:42:22.664 INFO kablam! warning: unused variable: `logical`
Sep 19 15:42:22.664 INFO kablam!  --> src/main.rs:3:9
Sep 19 15:42:22.664 INFO kablam!   |
Sep 19 15:42:22.664 INFO kablam! 3 |     let logical: bool = true;
Sep 19 15:42:22.664 INFO kablam!   |         ^^^^^^^ help: consider using `_logical` instead
Sep 19 15:42:22.664 INFO kablam!   |
Sep 19 15:42:22.664 INFO kablam!   = note: #[warn(unused_variables)] on by default
Sep 19 15:42:22.664 INFO kablam! 
Sep 19 15:42:22.664 INFO kablam! warning: unused variable: `a_float`
Sep 19 15:42:22.664 INFO kablam!  --> src/main.rs:5:9
Sep 19 15:42:22.664 INFO kablam!   |
Sep 19 15:42:22.664 INFO kablam! 5 |     let a_float: f64 = 1.0;  // Regular annotation
Sep 19 15:42:22.664 INFO kablam!   |         ^^^^^^^ help: consider using `_a_float` instead
Sep 19 15:42:22.664 INFO kablam! 
Sep 19 15:42:22.664 INFO kablam! warning: unused variable: `an_integer`
Sep 19 15:42:22.664 INFO kablam!  --> src/main.rs:6:9
Sep 19 15:42:22.664 INFO kablam!   |
Sep 19 15:42:22.665 INFO kablam! 6 |     let an_integer   = 5i32; // Suffix annotation
Sep 19 15:42:22.665 INFO kablam!   |         ^^^^^^^^^^ help: consider using `_an_integer` instead
Sep 19 15:42:22.665 INFO kablam! 
Sep 19 15:42:22.665 INFO kablam! warning: unused variable: `default_float`
Sep 19 15:42:22.665 INFO kablam!  --> src/main.rs:9:9
Sep 19 15:42:22.665 INFO kablam!   |
Sep 19 15:42:22.665 INFO kablam! 9 |     let default_float   = 3.0; // `f64`
Sep 19 15:42:22.665 INFO kablam!   |         ^^^^^^^^^^^^^ help: consider using `_default_float` instead
Sep 19 15:42:22.665 INFO kablam! 
Sep 19 15:42:22.665 INFO kablam! warning: unused variable: `default_integer`
Sep 19 15:42:22.665 INFO kablam!   --> src/main.rs:10:9
Sep 19 15:42:22.665 INFO kablam!    |
Sep 19 15:42:22.665 INFO kablam! 10 |     let default_integer = 7;   // `i32`
Sep 19 15:42:22.665 INFO kablam!    |         ^^^^^^^^^^^^^^^ help: consider using `_default_integer` instead
Sep 19 15:42:22.665 INFO kablam! 
Sep 19 15:42:22.665 INFO kablam! warning: unused variable: `mutable`
Sep 19 15:42:22.665 INFO kablam!   --> src/main.rs:12:13
Sep 19 15:42:22.665 INFO kablam!    |
Sep 19 15:42:22.665 INFO kablam! 12 |     let mut mutable = 12; // Mutable `i32`.
Sep 19 15:42:22.665 INFO kablam!    |             ^^^^^^^ help: consider using `_mutable` instead
Sep 19 15:42:22.665 INFO kablam! 
Sep 19 15:42:22.665 INFO kablam! warning: variable does not need to be mutable
Sep 19 15:42:22.665 INFO kablam!   --> src/main.rs:12:9
Sep 19 15:42:22.665 INFO kablam!    |
Sep 19 15:42:22.665 INFO kablam! 12 |     let mut mutable = 12; // Mutable `i32`.
Sep 19 15:42:22.665 INFO kablam!    |         ----^^^^^^^
Sep 19 15:42:22.665 INFO kablam!    |         |
Sep 19 15:42:22.665 INFO kablam!    |         help: remove this `mut`
Sep 19 15:42:22.665 INFO kablam!    |
Sep 19 15:42:22.665 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 15:42:22.665 INFO kablam! 
Sep 19 15:42:22.665 INFO kablam! warning: variable does not need to be mutable
Sep 19 15:42:22.665 INFO kablam!   --> src/main.rs:12:9
Sep 19 15:42:22.665 INFO kablam!    |
Sep 19 15:42:22.665 INFO kablam! 12 |     let mut mutable = 12; // Mutable `i32`.
Sep 19 15:42:22.665 INFO kablam!    |         ----^^^^^^^
Sep 19 15:42:22.665 INFO kablam!    |         |
Sep 19 15:42:22.665 INFO kablam!    |         help: remove this `mut`
Sep 19 15:42:22.665 INFO kablam!    |
Sep 19 15:42:22.665 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 15:42:22.665 INFO kablam! 
Sep 19 15:42:22.673 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Sep 19 15:42:22.674 INFO kablam! su: No module specific data is present
Sep 19 15:42:23.148 INFO running `"docker" "rm" "-f" "32ccc0a9eb6760baa38cd79d20012d701d57a897b6e0924862662be80511606e"`
Sep 19 15:42:23.202 INFO blam! 32ccc0a9eb6760baa38cd79d20012d701d57a897b6e0924862662be80511606e