Sep 14 13:22:37.476 INFO checking mascheroni-0.2.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 13:22:37.476 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 13:22:37.476 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 13:22:37.655 INFO blam! 47a2ee0dac3ce45354e729cc826236e3f541b667670d5efdece9c8b29ba7eb2f
Sep 14 13:22:37.660 INFO running `"docker" "start" "-a" "47a2ee0dac3ce45354e729cc826236e3f541b667670d5efdece9c8b29ba7eb2f"`
Sep 14 13:22:38.404 INFO kablam! usermod: no changes
Sep 14 13:22:38.446 INFO kablam!     Checking mascheroni v0.2.0 (file:///source)
Sep 14 13:22:38.777 INFO kablam! warning: unused variable: `ret`
Sep 14 13:22:38.777 INFO kablam!   --> src/lib.rs:40:13
Sep 14 13:22:38.777 INFO kablam!    |
Sep 14 13:22:38.777 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 14 13:22:38.777 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 14 13:22:38.779 INFO kablam!    |
Sep 14 13:22:38.779 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 13:22:38.779 INFO kablam! 
Sep 14 13:22:38.783 INFO kablam! warning: variable does not need to be mutable
Sep 14 13:22:38.783 INFO kablam!   --> src/lib.rs:40:9
Sep 14 13:22:38.783 INFO kablam!    |
Sep 14 13:22:38.783 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 14 13:22:38.783 INFO kablam!    |         ----^^^
Sep 14 13:22:38.783 INFO kablam!    |         |
Sep 14 13:22:38.783 INFO kablam!    |         help: remove this `mut`
Sep 14 13:22:38.783 INFO kablam!    |
Sep 14 13:22:38.783 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 13:22:38.783 INFO kablam! 
Sep 14 13:22:38.795 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 14 13:22:38.795 INFO kablam!    --> src/lib.rs:112:1
Sep 14 13:22:38.795 INFO kablam!     |
Sep 14 13:22:38.795 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 14 13:22:38.795 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 13:22:38.795 INFO kablam!     |
Sep 14 13:22:38.795 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 14 13:22:38.795 INFO kablam! 
Sep 14 13:22:38.804 INFO kablam! warning: unused variable: `ret`
Sep 14 13:22:38.804 INFO kablam!   --> src/lib.rs:40:13
Sep 14 13:22:38.805 INFO kablam!    |
Sep 14 13:22:38.805 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 14 13:22:38.805 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 14 13:22:38.805 INFO kablam!    |
Sep 14 13:22:38.805 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 13:22:38.805 INFO kablam! 
Sep 14 13:22:38.810 INFO kablam! warning: variable does not need to be mutable
Sep 14 13:22:38.810 INFO kablam!   --> src/lib.rs:40:9
Sep 14 13:22:38.810 INFO kablam!    |
Sep 14 13:22:38.810 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 14 13:22:38.810 INFO kablam!    |         ----^^^
Sep 14 13:22:38.810 INFO kablam!    |         |
Sep 14 13:22:38.810 INFO kablam!    |         help: remove this `mut`
Sep 14 13:22:38.810 INFO kablam!    |
Sep 14 13:22:38.810 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 13:22:38.810 INFO kablam! 
Sep 14 13:22:38.813 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 14 13:22:38.813 INFO kablam!    --> src/lib.rs:112:1
Sep 14 13:22:38.813 INFO kablam!     |
Sep 14 13:22:38.813 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 14 13:22:38.813 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 13:22:38.813 INFO kablam!     |
Sep 14 13:22:38.813 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 14 13:22:38.813 INFO kablam! 
Sep 14 13:22:38.828 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Sep 14 13:22:38.830 INFO kablam! su: No module specific data is present
Sep 14 13:22:39.515 INFO running `"docker" "rm" "-f" "47a2ee0dac3ce45354e729cc826236e3f541b667670d5efdece9c8b29ba7eb2f"`
Sep 14 13:22:39.820 INFO blam! 47a2ee0dac3ce45354e729cc826236e3f541b667670d5efdece9c8b29ba7eb2f