Sep 20 00:22:16.371 INFO checking mascheroni-0.2.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 00:22:16.371 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 00:22:16.371 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 00:22:16.557 INFO blam! f1645acd59dc321dda7cf0c73087b6accf6167c3cebdf0cd4a6c253eea60701a
Sep 20 00:22:16.559 INFO running `"docker" "start" "-a" "f1645acd59dc321dda7cf0c73087b6accf6167c3cebdf0cd4a6c253eea60701a"`
Sep 20 00:22:17.457 INFO kablam! usermod: no changes
Sep 20 00:22:17.498 INFO kablam!     Checking mascheroni v0.2.0 (/source)
Sep 20 00:22:17.913 INFO kablam! warning: unused variable: `ret`
Sep 20 00:22:17.913 INFO kablam!   --> src/lib.rs:40:13
Sep 20 00:22:17.913 INFO kablam!    |
Sep 20 00:22:17.913 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 20 00:22:17.913 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 20 00:22:17.913 INFO kablam!    |
Sep 20 00:22:17.913 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 00:22:17.913 INFO kablam! 
Sep 20 00:22:17.922 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:22:17.922 INFO kablam!   --> src/lib.rs:40:9
Sep 20 00:22:17.922 INFO kablam!    |
Sep 20 00:22:17.922 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 20 00:22:17.923 INFO kablam!    |         ----^^^
Sep 20 00:22:17.923 INFO kablam!    |         |
Sep 20 00:22:17.923 INFO kablam!    |         help: remove this `mut`
Sep 20 00:22:17.927 INFO kablam!    |
Sep 20 00:22:17.927 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 00:22:17.927 INFO kablam! 
Sep 20 00:22:17.961 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 20 00:22:17.961 INFO kablam!    --> src/lib.rs:112:1
Sep 20 00:22:17.961 INFO kablam!     |
Sep 20 00:22:17.961 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 20 00:22:17.961 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 00:22:17.961 INFO kablam!     |
Sep 20 00:22:17.961 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 20 00:22:17.961 INFO kablam! 
Sep 20 00:22:18.123 INFO kablam! warning: unused variable: `ret`
Sep 20 00:22:18.123 INFO kablam!   --> src/lib.rs:40:13
Sep 20 00:22:18.123 INFO kablam!    |
Sep 20 00:22:18.123 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 20 00:22:18.123 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 20 00:22:18.125 INFO kablam!    |
Sep 20 00:22:18.125 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 00:22:18.125 INFO kablam! 
Sep 20 00:22:18.129 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:22:18.130 INFO kablam!   --> src/lib.rs:40:9
Sep 20 00:22:18.130 INFO kablam!    |
Sep 20 00:22:18.131 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 20 00:22:18.131 INFO kablam!    |         ----^^^
Sep 20 00:22:18.131 INFO kablam!    |         |
Sep 20 00:22:18.132 INFO kablam!    |         help: remove this `mut`
Sep 20 00:22:18.132 INFO kablam!    |
Sep 20 00:22:18.132 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 00:22:18.133 INFO kablam! 
Sep 20 00:22:18.143 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 20 00:22:18.144 INFO kablam!    --> src/lib.rs:112:1
Sep 20 00:22:18.144 INFO kablam!     |
Sep 20 00:22:18.144 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 20 00:22:18.144 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 00:22:18.145 INFO kablam!     |
Sep 20 00:22:18.145 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 20 00:22:18.145 INFO kablam! 
Sep 20 00:22:18.185 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Sep 20 00:22:18.188 INFO kablam! su: No module specific data is present
Sep 20 00:22:19.152 INFO running `"docker" "rm" "-f" "f1645acd59dc321dda7cf0c73087b6accf6167c3cebdf0cd4a6c253eea60701a"`
Sep 20 00:22:19.251 INFO blam! f1645acd59dc321dda7cf0c73087b6accf6167c3cebdf0cd4a6c253eea60701a