Sep 06 04:01:11.348 INFO checking mascheroni-0.2.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 04:01:11.348 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 04:01:11.348 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:01:11.535 INFO blam! 2151deab97bd36376c5f2ba41f2f85d364f40b648ad67b88d26c0eb380aab42f
Sep 06 04:01:11.537 INFO running `"docker" "start" "-a" "2151deab97bd36376c5f2ba41f2f85d364f40b648ad67b88d26c0eb380aab42f"`
Sep 06 04:01:12.197 INFO kablam! usermod: no changes
Sep 06 04:01:12.226 INFO kablam!     Checking mascheroni v0.2.0 (file:///source)
Sep 06 04:01:12.509 INFO kablam! warning: unused variable: `ret`
Sep 06 04:01:12.509 INFO kablam!   --> src/lib.rs:40:13
Sep 06 04:01:12.509 INFO kablam!    |
Sep 06 04:01:12.509 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 06 04:01:12.509 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 06 04:01:12.509 INFO kablam!    |
Sep 06 04:01:12.509 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 04:01:12.509 INFO kablam! 
Sep 06 04:01:12.512 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:01:12.512 INFO kablam!   --> src/lib.rs:40:9
Sep 06 04:01:12.512 INFO kablam!    |
Sep 06 04:01:12.512 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 06 04:01:12.512 INFO kablam!    |         ----^^^
Sep 06 04:01:12.513 INFO kablam!    |         |
Sep 06 04:01:12.513 INFO kablam!    |         help: remove this `mut`
Sep 06 04:01:12.513 INFO kablam!    |
Sep 06 04:01:12.513 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 04:01:12.513 INFO kablam! 
Sep 06 04:01:12.519 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 06 04:01:12.519 INFO kablam!    --> src/lib.rs:112:1
Sep 06 04:01:12.519 INFO kablam!     |
Sep 06 04:01:12.519 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 06 04:01:12.519 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:01:12.519 INFO kablam!     |
Sep 06 04:01:12.519 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 06 04:01:12.519 INFO kablam! 
Sep 06 04:01:12.571 INFO kablam! warning: unused variable: `ret`
Sep 06 04:01:12.571 INFO kablam!   --> src/lib.rs:40:13
Sep 06 04:01:12.571 INFO kablam!    |
Sep 06 04:01:12.571 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 06 04:01:12.571 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 06 04:01:12.571 INFO kablam!    |
Sep 06 04:01:12.571 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 04:01:12.571 INFO kablam! 
Sep 06 04:01:12.575 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:01:12.575 INFO kablam!   --> src/lib.rs:40:9
Sep 06 04:01:12.575 INFO kablam!    |
Sep 06 04:01:12.575 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 06 04:01:12.575 INFO kablam!    |         ----^^^
Sep 06 04:01:12.575 INFO kablam!    |         |
Sep 06 04:01:12.575 INFO kablam!    |         help: remove this `mut`
Sep 06 04:01:12.575 INFO kablam!    |
Sep 06 04:01:12.575 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 04:01:12.575 INFO kablam! 
Sep 06 04:01:12.585 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 06 04:01:12.585 INFO kablam!    --> src/lib.rs:112:1
Sep 06 04:01:12.585 INFO kablam!     |
Sep 06 04:01:12.585 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 06 04:01:12.585 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 04:01:12.585 INFO kablam!     |
Sep 06 04:01:12.585 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 06 04:01:12.585 INFO kablam! 
Sep 06 04:01:12.598 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Sep 06 04:01:12.600 INFO kablam! su: No module specific data is present
Sep 06 04:01:13.132 INFO running `"docker" "rm" "-f" "2151deab97bd36376c5f2ba41f2f85d364f40b648ad67b88d26c0eb380aab42f"`
Sep 06 04:01:13.209 INFO blam! 2151deab97bd36376c5f2ba41f2f85d364f40b648ad67b88d26c0eb380aab42f