Sep 21 07:13:41.764 INFO checking mascheroni-0.2.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 07:13:41.764 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 07:13:41.764 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 07:13:42.002 INFO blam! 5c4f13d585c42b8db7e11015e5bad78cf3dd2d7aae86f7903cf33137756d99e1
Sep 21 07:13:42.004 INFO running `"docker" "start" "-a" "5c4f13d585c42b8db7e11015e5bad78cf3dd2d7aae86f7903cf33137756d99e1"`
Sep 21 07:13:42.709 INFO kablam! usermod: no changes
Sep 21 07:13:42.751 INFO kablam!     Checking mascheroni v0.2.0 (/source)
Sep 21 07:13:43.070 INFO kablam! warning: unused variable: `ret`
Sep 21 07:13:43.070 INFO kablam!   --> src/lib.rs:40:13
Sep 21 07:13:43.070 INFO kablam!    |
Sep 21 07:13:43.070 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 21 07:13:43.070 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 21 07:13:43.070 INFO kablam!    |
Sep 21 07:13:43.070 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 07:13:43.070 INFO kablam! 
Sep 21 07:13:43.074 INFO kablam! warning: variable does not need to be mutable
Sep 21 07:13:43.074 INFO kablam!   --> src/lib.rs:40:9
Sep 21 07:13:43.074 INFO kablam!    |
Sep 21 07:13:43.074 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 21 07:13:43.074 INFO kablam!    |         ----^^^
Sep 21 07:13:43.074 INFO kablam!    |         |
Sep 21 07:13:43.074 INFO kablam!    |         help: remove this `mut`
Sep 21 07:13:43.075 INFO kablam!    |
Sep 21 07:13:43.075 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 07:13:43.075 INFO kablam! 
Sep 21 07:13:43.082 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 21 07:13:43.082 INFO kablam!    --> src/lib.rs:112:1
Sep 21 07:13:43.082 INFO kablam!     |
Sep 21 07:13:43.082 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 21 07:13:43.082 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 07:13:43.082 INFO kablam!     |
Sep 21 07:13:43.082 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 21 07:13:43.082 INFO kablam! 
Sep 21 07:13:43.155 INFO kablam! warning: unused variable: `ret`
Sep 21 07:13:43.155 INFO kablam!   --> src/lib.rs:40:13
Sep 21 07:13:43.155 INFO kablam!    |
Sep 21 07:13:43.155 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 21 07:13:43.156 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 21 07:13:43.156 INFO kablam!    |
Sep 21 07:13:43.156 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 07:13:43.156 INFO kablam! 
Sep 21 07:13:43.161 INFO kablam! warning: variable does not need to be mutable
Sep 21 07:13:43.161 INFO kablam!   --> src/lib.rs:40:9
Sep 21 07:13:43.161 INFO kablam!    |
Sep 21 07:13:43.162 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 21 07:13:43.162 INFO kablam!    |         ----^^^
Sep 21 07:13:43.162 INFO kablam!    |         |
Sep 21 07:13:43.162 INFO kablam!    |         help: remove this `mut`
Sep 21 07:13:43.163 INFO kablam!    |
Sep 21 07:13:43.163 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 07:13:43.163 INFO kablam! 
Sep 21 07:13:43.168 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 21 07:13:43.168 INFO kablam!    --> src/lib.rs:112:1
Sep 21 07:13:43.168 INFO kablam!     |
Sep 21 07:13:43.168 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 21 07:13:43.169 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 07:13:43.169 INFO kablam!     |
Sep 21 07:13:43.169 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 21 07:13:43.169 INFO kablam! 
Sep 21 07:13:43.225 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Sep 21 07:13:43.228 INFO kablam! su: No module specific data is present
Sep 21 07:13:43.945 INFO running `"docker" "rm" "-f" "5c4f13d585c42b8db7e11015e5bad78cf3dd2d7aae86f7903cf33137756d99e1"`
Sep 21 07:13:44.066 INFO blam! 5c4f13d585c42b8db7e11015e5bad78cf3dd2d7aae86f7903cf33137756d99e1