Sep 02 07:57:58.591 INFO checking mascheroni-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 07:57:58.591 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 07:57:58.591 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 07:57:58.758 INFO blam! 90444bff335b15a6e9f56ef6c4c746297ff04436a6d03bd46298ca5aebc3bab8
Sep 02 07:57:58.760 INFO running `"docker" "start" "-a" "90444bff335b15a6e9f56ef6c4c746297ff04436a6d03bd46298ca5aebc3bab8"`
Sep 02 07:57:59.306 INFO kablam!     Checking mascheroni v0.2.0 (file:///source)
Sep 02 07:57:59.730 INFO kablam! warning: unused variable: `ret`
Sep 02 07:57:59.730 INFO kablam!   --> src/lib.rs:40:13
Sep 02 07:57:59.730 INFO kablam!    |
Sep 02 07:57:59.730 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 02 07:57:59.730 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 02 07:57:59.730 INFO kablam!    |
Sep 02 07:57:59.730 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 07:57:59.730 INFO kablam! 
Sep 02 07:57:59.735 INFO kablam! warning: variable does not need to be mutable
Sep 02 07:57:59.735 INFO kablam!   --> src/lib.rs:40:9
Sep 02 07:57:59.735 INFO kablam!    |
Sep 02 07:57:59.735 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 02 07:57:59.735 INFO kablam!    |         ----^^^
Sep 02 07:57:59.735 INFO kablam!    |         |
Sep 02 07:57:59.735 INFO kablam!    |         help: remove this `mut`
Sep 02 07:57:59.735 INFO kablam!    |
Sep 02 07:57:59.735 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 07:57:59.735 INFO kablam! 
Sep 02 07:57:59.745 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 02 07:57:59.745 INFO kablam!    --> src/lib.rs:112:1
Sep 02 07:57:59.745 INFO kablam!     |
Sep 02 07:57:59.745 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 02 07:57:59.745 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 07:57:59.745 INFO kablam!     |
Sep 02 07:57:59.745 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 02 07:57:59.745 INFO kablam! 
Sep 02 07:57:59.857 INFO kablam! warning: unused variable: `ret`
Sep 02 07:57:59.857 INFO kablam!   --> src/lib.rs:40:13
Sep 02 07:57:59.857 INFO kablam!    |
Sep 02 07:57:59.857 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 02 07:57:59.857 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 02 07:57:59.857 INFO kablam!    |
Sep 02 07:57:59.857 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 07:57:59.857 INFO kablam! 
Sep 02 07:57:59.863 INFO kablam! warning: variable does not need to be mutable
Sep 02 07:57:59.863 INFO kablam!   --> src/lib.rs:40:9
Sep 02 07:57:59.863 INFO kablam!    |
Sep 02 07:57:59.863 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 02 07:57:59.863 INFO kablam!    |         ----^^^
Sep 02 07:57:59.863 INFO kablam!    |         |
Sep 02 07:57:59.863 INFO kablam!    |         help: remove this `mut`
Sep 02 07:57:59.863 INFO kablam!    |
Sep 02 07:57:59.863 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 07:57:59.863 INFO kablam! 
Sep 02 07:57:59.876 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 02 07:57:59.877 INFO kablam!    --> src/lib.rs:112:1
Sep 02 07:57:59.877 INFO kablam!     |
Sep 02 07:57:59.877 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 02 07:57:59.877 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 07:57:59.877 INFO kablam!     |
Sep 02 07:57:59.877 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 02 07:57:59.877 INFO kablam! 
Sep 02 07:57:59.890 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Sep 02 07:57:59.892 INFO kablam! su: No module specific data is present
Sep 02 07:58:00.246 INFO running `"docker" "rm" "-f" "90444bff335b15a6e9f56ef6c4c746297ff04436a6d03bd46298ca5aebc3bab8"`
Sep 02 07:58:00.351 INFO blam! 90444bff335b15a6e9f56ef6c4c746297ff04436a6d03bd46298ca5aebc3bab8