Aug 31 21:53:22.252 INFO checking mascheroni-0.2.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 21:53:22.252 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 21:53:22.252 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 21:53:22.419 INFO blam! 95e0b2a40d147dd4d594c55d9748e1e755e54148c9961fd95e924076c9e048fd
Aug 31 21:53:22.421 INFO running `"docker" "start" "-a" "95e0b2a40d147dd4d594c55d9748e1e755e54148c9961fd95e924076c9e048fd"`
Aug 31 21:53:23.084 INFO kablam!     Checking mascheroni v0.2.0 (file:///source)
Aug 31 21:53:23.587 INFO kablam! warning: unused variable: `ret`
Aug 31 21:53:23.588 INFO kablam!   --> src/lib.rs:40:13
Aug 31 21:53:23.588 INFO kablam!    |
Aug 31 21:53:23.588 INFO kablam! 40 |     let mut ret: u64 = 0;
Aug 31 21:53:23.588 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Aug 31 21:53:23.588 INFO kablam!    |
Aug 31 21:53:23.588 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 21:53:23.588 INFO kablam! 
Aug 31 21:53:23.592 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:53:23.592 INFO kablam!   --> src/lib.rs:40:9
Aug 31 21:53:23.593 INFO kablam!    |
Aug 31 21:53:23.593 INFO kablam! 40 |     let mut ret: u64 = 0;
Aug 31 21:53:23.593 INFO kablam!    |         ----^^^
Aug 31 21:53:23.593 INFO kablam!    |         |
Aug 31 21:53:23.593 INFO kablam!    |         help: remove this `mut`
Aug 31 21:53:23.593 INFO kablam!    |
Aug 31 21:53:23.593 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 21:53:23.593 INFO kablam! 
Aug 31 21:53:23.609 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Aug 31 21:53:23.609 INFO kablam!    --> src/lib.rs:112:1
Aug 31 21:53:23.609 INFO kablam!     |
Aug 31 21:53:23.609 INFO kablam! 112 | fn test_is_not_palindrome() {
Aug 31 21:53:23.609 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:53:23.609 INFO kablam!     |
Aug 31 21:53:23.609 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 31 21:53:23.609 INFO kablam! 
Aug 31 21:53:23.709 INFO kablam! warning: unused variable: `ret`
Aug 31 21:53:23.709 INFO kablam!   --> src/lib.rs:40:13
Aug 31 21:53:23.709 INFO kablam!    |
Aug 31 21:53:23.709 INFO kablam! 40 |     let mut ret: u64 = 0;
Aug 31 21:53:23.709 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Aug 31 21:53:23.710 INFO kablam!    |
Aug 31 21:53:23.710 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 21:53:23.710 INFO kablam! 
Aug 31 21:53:23.721 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:53:23.721 INFO kablam!   --> src/lib.rs:40:9
Aug 31 21:53:23.721 INFO kablam!    |
Aug 31 21:53:23.721 INFO kablam! 40 |     let mut ret: u64 = 0;
Aug 31 21:53:23.721 INFO kablam!    |         ----^^^
Aug 31 21:53:23.721 INFO kablam!    |         |
Aug 31 21:53:23.721 INFO kablam!    |         help: remove this `mut`
Aug 31 21:53:23.721 INFO kablam!    |
Aug 31 21:53:23.721 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 21:53:23.721 INFO kablam! 
Aug 31 21:53:23.741 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Aug 31 21:53:23.741 INFO kablam!    --> src/lib.rs:112:1
Aug 31 21:53:23.741 INFO kablam!     |
Aug 31 21:53:23.741 INFO kablam! 112 | fn test_is_not_palindrome() {
Aug 31 21:53:23.741 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:53:23.741 INFO kablam!     |
Aug 31 21:53:23.742 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 31 21:53:23.742 INFO kablam! 
Aug 31 21:53:23.759 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Aug 31 21:53:23.761 INFO kablam! su: No module specific data is present
Aug 31 21:53:24.210 INFO running `"docker" "rm" "-f" "95e0b2a40d147dd4d594c55d9748e1e755e54148c9961fd95e924076c9e048fd"`
Aug 31 21:53:24.319 INFO blam! 95e0b2a40d147dd4d594c55d9748e1e755e54148c9961fd95e924076c9e048fd