Sep 06 04:01:11.014 INFO checking mascheroni-0.2.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 04:01:11.014 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 04:01:11.014 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:01:11.234 INFO blam! e782ad02127a1bc1a0d3043dc319c5d2dd169630e8931fe3ba4e4707a95e21e9
Sep 06 04:01:11.236 INFO running `"docker" "start" "-a" "e782ad02127a1bc1a0d3043dc319c5d2dd169630e8931fe3ba4e4707a95e21e9"`
Sep 06 04:01:11.761 INFO kablam! usermod: no changes
Sep 06 04:01:11.787 INFO kablam!     Checking mascheroni v0.2.0 (file:///source)
Sep 06 04:01:12.090 INFO kablam! warning: unused variable: `ret`
Sep 06 04:01:12.090 INFO kablam!   --> src/lib.rs:40:13
Sep 06 04:01:12.090 INFO kablam!    |
Sep 06 04:01:12.090 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 06 04:01:12.090 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 06 04:01:12.091 INFO kablam!    |
Sep 06 04:01:12.091 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 04:01:12.091 INFO kablam! 
Sep 06 04:01:12.093 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:01:12.093 INFO kablam!   --> src/lib.rs:40:9
Sep 06 04:01:12.093 INFO kablam!    |
Sep 06 04:01:12.093 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 06 04:01:12.093 INFO kablam!    |         ----^^^
Sep 06 04:01:12.093 INFO kablam!    |         |
Sep 06 04:01:12.093 INFO kablam!    |         help: remove this `mut`
Sep 06 04:01:12.093 INFO kablam!    |
Sep 06 04:01:12.093 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 04:01:12.093 INFO kablam! 
Sep 06 04:01:12.100 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 06 04:01:12.100 INFO kablam!    --> src/lib.rs:112:1
Sep 06 04:01:12.100 INFO kablam!     |
Sep 06 04:01:12.100 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 06 04:01:12.100 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:01:12.100 INFO kablam!     |
Sep 06 04:01:12.100 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 06 04:01:12.100 INFO kablam! 
Sep 06 04:01:12.111 INFO kablam! warning: unused variable: `ret`
Sep 06 04:01:12.111 INFO kablam!   --> src/lib.rs:40:13
Sep 06 04:01:12.111 INFO kablam!    |
Sep 06 04:01:12.111 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 06 04:01:12.111 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 06 04:01:12.111 INFO kablam!    |
Sep 06 04:01:12.111 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 04:01:12.111 INFO kablam! 
Sep 06 04:01:12.114 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:01:12.114 INFO kablam!   --> src/lib.rs:40:9
Sep 06 04:01:12.114 INFO kablam!    |
Sep 06 04:01:12.114 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 06 04:01:12.114 INFO kablam!    |         ----^^^
Sep 06 04:01:12.114 INFO kablam!    |         |
Sep 06 04:01:12.114 INFO kablam!    |         help: remove this `mut`
Sep 06 04:01:12.114 INFO kablam!    |
Sep 06 04:01:12.114 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 04:01:12.114 INFO kablam! 
Sep 06 04:01:12.121 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 06 04:01:12.121 INFO kablam!    --> src/lib.rs:112:1
Sep 06 04:01:12.121 INFO kablam!     |
Sep 06 04:01:12.121 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 06 04:01:12.121 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:01:12.121 INFO kablam!     |
Sep 06 04:01:12.121 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 06 04:01:12.121 INFO kablam! 
Sep 06 04:01:12.136 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Sep 06 04:01:12.138 INFO kablam! su: No module specific data is present
Sep 06 04:01:12.850 INFO running `"docker" "rm" "-f" "e782ad02127a1bc1a0d3043dc319c5d2dd169630e8931fe3ba4e4707a95e21e9"`
Sep 06 04:01:12.934 INFO blam! e782ad02127a1bc1a0d3043dc319c5d2dd169630e8931fe3ba4e4707a95e21e9