Aug 17 02:17:32.895 INFO checking intrepion/example-x-rust-x-rustbyexample-com-x-primitives against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 02:17:32.895 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 02:17:32.895 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 02:17:32.895 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 02:17:33.197 INFO blam! 5c321e8ee803c83fdee30d2fff6b0dbc4925c9a2f904d09485ec4f462d3e9427
Aug 17 02:17:33.200 INFO running `"docker" "start" "-a" "5c321e8ee803c83fdee30d2fff6b0dbc4925c9a2f904d09485ec4f462d3e9427"`
Aug 17 02:17:34.282 INFO kablam!     Checking example-x-rust-x-rustbyexample-com-x-primitives v0.1.0 (file:///source)
Aug 17 02:17:34.637 INFO kablam! warning: unused variable: `logical`
Aug 17 02:17:34.637 INFO kablam!  --> src/main.rs:3:9
Aug 17 02:17:34.637 INFO kablam!   |
Aug 17 02:17:34.637 INFO kablam! 3 |     let logical: bool = true;
Aug 17 02:17:34.637 INFO kablam!   |         ^^^^^^^ help: consider using `_logical` instead
Aug 17 02:17:34.637 INFO kablam!   |
Aug 17 02:17:34.637 INFO kablam!   = note: #[warn(unused_variables)] on by default
Aug 17 02:17:34.637 INFO kablam! 
Aug 17 02:17:34.637 INFO kablam! warning: unused variable: `a_float`
Aug 17 02:17:34.637 INFO kablam!  --> src/main.rs:5:9
Aug 17 02:17:34.637 INFO kablam!   |
Aug 17 02:17:34.637 INFO kablam! 5 |     let a_float: f64 = 1.0;  // Regular annotation
Aug 17 02:17:34.637 INFO kablam!   |         ^^^^^^^ help: consider using `_a_float` instead
Aug 17 02:17:34.638 INFO kablam! 
Aug 17 02:17:34.638 INFO kablam! warning: unused variable: `an_integer`
Aug 17 02:17:34.638 INFO kablam!  --> src/main.rs:6:9
Aug 17 02:17:34.638 INFO kablam!   |
Aug 17 02:17:34.638 INFO kablam! 6 |     let an_integer   = 5i32; // Suffix annotation
Aug 17 02:17:34.638 INFO kablam!   |         ^^^^^^^^^^ help: consider using `_an_integer` instead
Aug 17 02:17:34.638 INFO kablam! 
Aug 17 02:17:34.638 INFO kablam! warning: unused variable: `default_float`
Aug 17 02:17:34.638 INFO kablam!  --> src/main.rs:9:9
Aug 17 02:17:34.638 INFO kablam!   |
Aug 17 02:17:34.638 INFO kablam! 9 |     let default_float   = 3.0; // `f64`
Aug 17 02:17:34.638 INFO kablam!   |         ^^^^^^^^^^^^^ help: consider using `_default_float` instead
Aug 17 02:17:34.638 INFO kablam! 
Aug 17 02:17:34.638 INFO kablam! warning: unused variable: `default_integer`
Aug 17 02:17:34.638 INFO kablam!   --> src/main.rs:10:9
Aug 17 02:17:34.638 INFO kablam!    |
Aug 17 02:17:34.638 INFO kablam! 10 |     let default_integer = 7;   // `i32`
Aug 17 02:17:34.638 INFO kablam!    |         ^^^^^^^^^^^^^^^ help: consider using `_default_integer` instead
Aug 17 02:17:34.638 INFO kablam! 
Aug 17 02:17:34.638 INFO kablam! warning: unused variable: `mutable`
Aug 17 02:17:34.638 INFO kablam!   --> src/main.rs:12:13
Aug 17 02:17:34.638 INFO kablam!    |
Aug 17 02:17:34.638 INFO kablam! 12 |     let mut mutable = 12; // Mutable `i32`.
Aug 17 02:17:34.638 INFO kablam!    |             ^^^^^^^ help: consider using `_mutable` instead
Aug 17 02:17:34.639 INFO kablam! 
Aug 17 02:17:34.641 INFO kablam! warning: variable does not need to be mutable
Aug 17 02:17:34.641 INFO kablam!   --> src/main.rs:12:9
Aug 17 02:17:34.641 INFO kablam!    |
Aug 17 02:17:34.641 INFO kablam! 12 |     let mut mutable = 12; // Mutable `i32`.
Aug 17 02:17:34.641 INFO kablam!    |         ----^^^^^^^
Aug 17 02:17:34.641 INFO kablam!    |         |
Aug 17 02:17:34.641 INFO kablam!    |         help: remove this `mut`
Aug 17 02:17:34.642 INFO kablam!    |
Aug 17 02:17:34.642 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 02:17:34.642 INFO kablam! 
Aug 17 02:17:34.646 INFO kablam! warning: unused variable: `logical`
Aug 17 02:17:34.646 INFO kablam!  --> src/main.rs:3:9
Aug 17 02:17:34.646 INFO kablam!   |
Aug 17 02:17:34.646 INFO kablam! 3 |     let logical: bool = true;
Aug 17 02:17:34.646 INFO kablam!   |         ^^^^^^^ help: consider using `_logical` instead
Aug 17 02:17:34.646 INFO kablam!   |
Aug 17 02:17:34.646 INFO kablam!   = note: #[warn(unused_variables)] on by default
Aug 17 02:17:34.646 INFO kablam! 
Aug 17 02:17:34.647 INFO kablam! warning: unused variable: `a_float`
Aug 17 02:17:34.647 INFO kablam!  --> src/main.rs:5:9
Aug 17 02:17:34.647 INFO kablam!   |
Aug 17 02:17:34.647 INFO kablam! 5 |     let a_float: f64 = 1.0;  // Regular annotation
Aug 17 02:17:34.647 INFO kablam!   |         ^^^^^^^ help: consider using `_a_float` instead
Aug 17 02:17:34.647 INFO kablam! 
Aug 17 02:17:34.647 INFO kablam! warning: unused variable: `an_integer`
Aug 17 02:17:34.647 INFO kablam!  --> src/main.rs:6:9
Aug 17 02:17:34.647 INFO kablam!   |
Aug 17 02:17:34.647 INFO kablam! 6 |     let an_integer   = 5i32; // Suffix annotation
Aug 17 02:17:34.647 INFO kablam!   |         ^^^^^^^^^^ help: consider using `_an_integer` instead
Aug 17 02:17:34.647 INFO kablam! 
Aug 17 02:17:34.647 INFO kablam! warning: unused variable: `default_float`
Aug 17 02:17:34.647 INFO kablam!  --> src/main.rs:9:9
Aug 17 02:17:34.647 INFO kablam!   |
Aug 17 02:17:34.647 INFO kablam! 9 |     let default_float   = 3.0; // `f64`
Aug 17 02:17:34.647 INFO kablam!   |         ^^^^^^^^^^^^^ help: consider using `_default_float` instead
Aug 17 02:17:34.647 INFO kablam! 
Aug 17 02:17:34.647 INFO kablam! warning: unused variable: `default_integer`
Aug 17 02:17:34.647 INFO kablam!   --> src/main.rs:10:9
Aug 17 02:17:34.647 INFO kablam!    |
Aug 17 02:17:34.647 INFO kablam! 10 |     let default_integer = 7;   // `i32`
Aug 17 02:17:34.647 INFO kablam!    |         ^^^^^^^^^^^^^^^ help: consider using `_default_integer` instead
Aug 17 02:17:34.647 INFO kablam! 
Aug 17 02:17:34.647 INFO kablam! warning: unused variable: `mutable`
Aug 17 02:17:34.647 INFO kablam!   --> src/main.rs:12:13
Aug 17 02:17:34.648 INFO kablam!    |
Aug 17 02:17:34.648 INFO kablam! 12 |     let mut mutable = 12; // Mutable `i32`.
Aug 17 02:17:34.648 INFO kablam!    |             ^^^^^^^ help: consider using `_mutable` instead
Aug 17 02:17:34.648 INFO kablam! 
Aug 17 02:17:34.651 INFO kablam! warning: variable does not need to be mutable
Aug 17 02:17:34.651 INFO kablam!   --> src/main.rs:12:9
Aug 17 02:17:34.651 INFO kablam!    |
Aug 17 02:17:34.651 INFO kablam! 12 |     let mut mutable = 12; // Mutable `i32`.
Aug 17 02:17:34.651 INFO kablam!    |         ----^^^^^^^
Aug 17 02:17:34.651 INFO kablam!    |         |
Aug 17 02:17:34.651 INFO kablam!    |         help: remove this `mut`
Aug 17 02:17:34.651 INFO kablam!    |
Aug 17 02:17:34.651 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 02:17:34.651 INFO kablam! 
Aug 17 02:17:34.701 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Aug 17 02:17:34.703 INFO kablam! su: No module specific data is present
Aug 17 02:17:35.369 INFO running `"docker" "rm" "-f" "5c321e8ee803c83fdee30d2fff6b0dbc4925c9a2f904d09485ec4f462d3e9427"`
Aug 17 02:17:35.528 INFO blam! 5c321e8ee803c83fdee30d2fff6b0dbc4925c9a2f904d09485ec4f462d3e9427