Jul 12 04:35:56.494 INFO checking mascheroni-0.2.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 04:35:56.495 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 04:35:56.495 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 04:35:56.495 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-2/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 04:35:56.723 INFO blam! 37458ab902129e117392705c8cc5f1ae62776e7ee022a7681cb2cefa560c817d
Jul 12 04:35:56.724 INFO running `"docker" "start" "-a" "37458ab902129e117392705c8cc5f1ae62776e7ee022a7681cb2cefa560c817d"`
Jul 12 04:35:57.609 INFO kablam!     Checking mascheroni v0.2.0 (file:///source)
Jul 12 04:35:58.449 INFO kablam! warning: unused variable: `ret`
Jul 12 04:35:58.449 INFO kablam!   --> src/lib.rs:40:13
Jul 12 04:35:58.449 INFO kablam!    |
Jul 12 04:35:58.449 INFO kablam! 40 |     let mut ret: u64 = 0;
Jul 12 04:35:58.449 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Jul 12 04:35:58.449 INFO kablam!    |
Jul 12 04:35:58.449 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 04:35:58.449 INFO kablam! 
Jul 12 04:35:58.472 INFO kablam! warning: variable does not need to be mutable
Jul 12 04:35:58.472 INFO kablam!   --> src/lib.rs:40:9
Jul 12 04:35:58.472 INFO kablam!    |
Jul 12 04:35:58.472 INFO kablam! 40 |     let mut ret: u64 = 0;
Jul 12 04:35:58.472 INFO kablam!    |         ----^^^
Jul 12 04:35:58.472 INFO kablam!    |         |
Jul 12 04:35:58.472 INFO kablam!    |         help: remove this `mut`
Jul 12 04:35:58.472 INFO kablam!    |
Jul 12 04:35:58.472 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 04:35:58.472 INFO kablam! 
Jul 12 04:35:58.500 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Jul 12 04:35:58.500 INFO kablam!    --> src/lib.rs:112:1
Jul 12 04:35:58.500 INFO kablam!     |
Jul 12 04:35:58.500 INFO kablam! 112 | fn test_is_not_palindrome() {
Jul 12 04:35:58.500 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 04:35:58.500 INFO kablam!     |
Jul 12 04:35:58.500 INFO kablam!     = note: #[warn(dead_code)] on by default
Jul 12 04:35:58.500 INFO kablam! 
Jul 12 04:35:58.547 INFO kablam! warning: unused variable: `ret`
Jul 12 04:35:58.547 INFO kablam!   --> src/lib.rs:40:13
Jul 12 04:35:58.547 INFO kablam!    |
Jul 12 04:35:58.547 INFO kablam! 40 |     let mut ret: u64 = 0;
Jul 12 04:35:58.547 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Jul 12 04:35:58.547 INFO kablam!    |
Jul 12 04:35:58.547 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 04:35:58.547 INFO kablam! 
Jul 12 04:35:58.573 INFO kablam! warning: variable does not need to be mutable
Jul 12 04:35:58.573 INFO kablam!   --> src/lib.rs:40:9
Jul 12 04:35:58.573 INFO kablam!    |
Jul 12 04:35:58.573 INFO kablam! 40 |     let mut ret: u64 = 0;
Jul 12 04:35:58.573 INFO kablam!    |         ----^^^
Jul 12 04:35:58.573 INFO kablam!    |         |
Jul 12 04:35:58.573 INFO kablam!    |         help: remove this `mut`
Jul 12 04:35:58.573 INFO kablam!    |
Jul 12 04:35:58.573 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 04:35:58.573 INFO kablam! 
Jul 12 04:35:58.624 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Jul 12 04:35:58.624 INFO kablam!    --> src/lib.rs:112:1
Jul 12 04:35:58.624 INFO kablam!     |
Jul 12 04:35:58.624 INFO kablam! 112 | fn test_is_not_palindrome() {
Jul 12 04:35:58.624 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 04:35:58.624 INFO kablam!     |
Jul 12 04:35:58.624 INFO kablam!     = note: #[warn(dead_code)] on by default
Jul 12 04:35:58.624 INFO kablam! 
Jul 12 04:35:58.678 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Jul 12 04:35:58.685 INFO kablam! su: No module specific data is present
Jul 12 04:35:59.206 INFO running `"docker" "rm" "-f" "37458ab902129e117392705c8cc5f1ae62776e7ee022a7681cb2cefa560c817d"`
Jul 12 04:35:59.391 INFO blam! 37458ab902129e117392705c8cc5f1ae62776e7ee022a7681cb2cefa560c817d