Sep 03 18:27:05.957 INFO checking intrepion/example-x-rust-x-rustbyexample-com-x-primitives against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 18:27:05.957 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 18:27:05.957 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 18:27:06.105 INFO blam! dfc049fe5f8a2bfe0016bbcf9e98dbbf7d9ba8f59f33f064c6cc9b9dc406ec1a
Sep 03 18:27:06.110 INFO running `"docker" "start" "-a" "dfc049fe5f8a2bfe0016bbcf9e98dbbf7d9ba8f59f33f064c6cc9b9dc406ec1a"`
Sep 03 18:27:06.639 INFO kablam!     Checking example-x-rust-x-rustbyexample-com-x-primitives v0.1.0 (file:///source)
Sep 03 18:27:06.804 INFO kablam! warning: unused variable: `logical`
Sep 03 18:27:06.804 INFO kablam!  --> src/main.rs:3:9
Sep 03 18:27:06.804 INFO kablam!   |
Sep 03 18:27:06.804 INFO kablam! 3 |     let logical: bool = true;
Sep 03 18:27:06.804 INFO kablam!   |         ^^^^^^^ help: consider using `_logical` instead
Sep 03 18:27:06.804 INFO kablam!   |
Sep 03 18:27:06.804 INFO kablam!   = note: #[warn(unused_variables)] on by default
Sep 03 18:27:06.805 INFO kablam! 
Sep 03 18:27:06.805 INFO kablam! warning: unused variable: `a_float`
Sep 03 18:27:06.805 INFO kablam!  --> src/main.rs:5:9
Sep 03 18:27:06.805 INFO kablam!   |
Sep 03 18:27:06.805 INFO kablam! 5 |     let a_float: f64 = 1.0;  // Regular annotation
Sep 03 18:27:06.805 INFO kablam!   |         ^^^^^^^ help: consider using `_a_float` instead
Sep 03 18:27:06.805 INFO kablam! 
Sep 03 18:27:06.805 INFO kablam! warning: unused variable: `an_integer`
Sep 03 18:27:06.805 INFO kablam!  --> src/main.rs:6:9
Sep 03 18:27:06.805 INFO kablam!   |
Sep 03 18:27:06.805 INFO kablam! 6 |     let an_integer   = 5i32; // Suffix annotation
Sep 03 18:27:06.805 INFO kablam!   |         ^^^^^^^^^^ help: consider using `_an_integer` instead
Sep 03 18:27:06.805 INFO kablam! 
Sep 03 18:27:06.805 INFO kablam! warning: unused variable: `default_float`
Sep 03 18:27:06.805 INFO kablam!  --> src/main.rs:9:9
Sep 03 18:27:06.805 INFO kablam!   |
Sep 03 18:27:06.805 INFO kablam! 9 |     let default_float   = 3.0; // `f64`
Sep 03 18:27:06.805 INFO kablam!   |         ^^^^^^^^^^^^^ help: consider using `_default_float` instead
Sep 03 18:27:06.805 INFO kablam! 
Sep 03 18:27:06.805 INFO kablam! warning: unused variable: `default_integer`
Sep 03 18:27:06.806 INFO kablam!   --> src/main.rs:10:9
Sep 03 18:27:06.806 INFO kablam!    |
Sep 03 18:27:06.806 INFO kablam! 10 |     let default_integer = 7;   // `i32`
Sep 03 18:27:06.806 INFO kablam!    |         ^^^^^^^^^^^^^^^ help: consider using `_default_integer` instead
Sep 03 18:27:06.806 INFO kablam! 
Sep 03 18:27:06.806 INFO kablam! warning: unused variable: `mutable`
Sep 03 18:27:06.806 INFO kablam!   --> src/main.rs:12:13
Sep 03 18:27:06.806 INFO kablam!    |
Sep 03 18:27:06.806 INFO kablam! 12 |     let mut mutable = 12; // Mutable `i32`.
Sep 03 18:27:06.806 INFO kablam!    |             ^^^^^^^ help: consider using `_mutable` instead
Sep 03 18:27:06.806 INFO kablam! 
Sep 03 18:27:06.806 INFO kablam! warning: variable does not need to be mutable
Sep 03 18:27:06.806 INFO kablam!   --> src/main.rs:12:9
Sep 03 18:27:06.806 INFO kablam!    |
Sep 03 18:27:06.806 INFO kablam! 12 |     let mut mutable = 12; // Mutable `i32`.
Sep 03 18:27:06.806 INFO kablam!    |         ----^^^^^^^
Sep 03 18:27:06.806 INFO kablam!    |         |
Sep 03 18:27:06.806 INFO kablam!    |         help: remove this `mut`
Sep 03 18:27:06.806 INFO kablam!    |
Sep 03 18:27:06.806 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 03 18:27:06.806 INFO kablam! 
Sep 03 18:27:06.824 INFO kablam! warning: unused variable: `logical`
Sep 03 18:27:06.824 INFO kablam!  --> src/main.rs:3:9
Sep 03 18:27:06.824 INFO kablam!   |
Sep 03 18:27:06.824 INFO kablam! 3 |     let logical: bool = true;
Sep 03 18:27:06.824 INFO kablam!   |         ^^^^^^^ help: consider using `_logical` instead
Sep 03 18:27:06.824 INFO kablam!   |
Sep 03 18:27:06.824 INFO kablam!   = note: #[warn(unused_variables)] on by default
Sep 03 18:27:06.824 INFO kablam! 
Sep 03 18:27:06.824 INFO kablam! warning: unused variable: `a_float`
Sep 03 18:27:06.824 INFO kablam!  --> src/main.rs:5:9
Sep 03 18:27:06.824 INFO kablam!   |
Sep 03 18:27:06.824 INFO kablam! 5 |     let a_float: f64 = 1.0;  // Regular annotation
Sep 03 18:27:06.824 INFO kablam!   |         ^^^^^^^ help: consider using `_a_float` instead
Sep 03 18:27:06.824 INFO kablam! 
Sep 03 18:27:06.824 INFO kablam! warning: unused variable: `an_integer`
Sep 03 18:27:06.824 INFO kablam!  --> src/main.rs:6:9
Sep 03 18:27:06.824 INFO kablam!   |
Sep 03 18:27:06.824 INFO kablam! 6 |     let an_integer   = 5i32; // Suffix annotation
Sep 03 18:27:06.824 INFO kablam!   |         ^^^^^^^^^^ help: consider using `_an_integer` instead
Sep 03 18:27:06.825 INFO kablam! 
Sep 03 18:27:06.825 INFO kablam! warning: unused variable: `default_float`
Sep 03 18:27:06.825 INFO kablam!  --> src/main.rs:9:9
Sep 03 18:27:06.825 INFO kablam!   |
Sep 03 18:27:06.825 INFO kablam! 9 |     let default_float   = 3.0; // `f64`
Sep 03 18:27:06.825 INFO kablam!   |         ^^^^^^^^^^^^^ help: consider using `_default_float` instead
Sep 03 18:27:06.825 INFO kablam! 
Sep 03 18:27:06.825 INFO kablam! warning: unused variable: `default_integer`
Sep 03 18:27:06.825 INFO kablam!   --> src/main.rs:10:9
Sep 03 18:27:06.825 INFO kablam!    |
Sep 03 18:27:06.825 INFO kablam! 10 |     let default_integer = 7;   // `i32`
Sep 03 18:27:06.825 INFO kablam!    |         ^^^^^^^^^^^^^^^ help: consider using `_default_integer` instead
Sep 03 18:27:06.825 INFO kablam! 
Sep 03 18:27:06.825 INFO kablam! warning: unused variable: `mutable`
Sep 03 18:27:06.825 INFO kablam!   --> src/main.rs:12:13
Sep 03 18:27:06.825 INFO kablam!    |
Sep 03 18:27:06.825 INFO kablam! 12 |     let mut mutable = 12; // Mutable `i32`.
Sep 03 18:27:06.825 INFO kablam!    |             ^^^^^^^ help: consider using `_mutable` instead
Sep 03 18:27:06.825 INFO kablam! 
Sep 03 18:27:06.825 INFO kablam! warning: variable does not need to be mutable
Sep 03 18:27:06.825 INFO kablam!   --> src/main.rs:12:9
Sep 03 18:27:06.825 INFO kablam!    |
Sep 03 18:27:06.825 INFO kablam! 12 |     let mut mutable = 12; // Mutable `i32`.
Sep 03 18:27:06.825 INFO kablam!    |         ----^^^^^^^
Sep 03 18:27:06.825 INFO kablam!    |         |
Sep 03 18:27:06.825 INFO kablam!    |         help: remove this `mut`
Sep 03 18:27:06.825 INFO kablam!    |
Sep 03 18:27:06.825 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 03 18:27:06.826 INFO kablam! 
Sep 03 18:27:06.838 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
Sep 03 18:27:06.840 INFO kablam! su: No module specific data is present
Sep 03 18:27:07.202 INFO running `"docker" "rm" "-f" "dfc049fe5f8a2bfe0016bbcf9e98dbbf7d9ba8f59f33f064c6cc9b9dc406ec1a"`
Sep 03 18:27:07.318 INFO blam! dfc049fe5f8a2bfe0016bbcf9e98dbbf7d9ba8f59f33f064c6cc9b9dc406ec1a