Sep 19 22:32:51.792 INFO checking mascheroni-0.2.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 22:32:51.792 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 22:32:51.793 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:32:52.095 INFO blam! 4cad42cd87f7836d821d942f2048cf4bfaf7c6a7996f74daf8dd952219845aea
Sep 19 22:32:52.097 INFO running `"docker" "start" "-a" "4cad42cd87f7836d821d942f2048cf4bfaf7c6a7996f74daf8dd952219845aea"`
Sep 19 22:32:53.070 INFO kablam! usermod: no changes
Sep 19 22:32:53.090 INFO kablam!     Checking mascheroni v0.2.0 (/source)
Sep 19 22:32:53.367 INFO kablam! warning: unused variable: `ret`
Sep 19 22:32:53.367 INFO kablam!   --> src/lib.rs:40:13
Sep 19 22:32:53.367 INFO kablam!    |
Sep 19 22:32:53.367 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 19 22:32:53.367 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 19 22:32:53.367 INFO kablam!    |
Sep 19 22:32:53.367 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 22:32:53.367 INFO kablam! 
Sep 19 22:32:53.367 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:32:53.367 INFO kablam!   --> src/lib.rs:40:9
Sep 19 22:32:53.367 INFO kablam!    |
Sep 19 22:32:53.367 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 19 22:32:53.367 INFO kablam!    |         ----^^^
Sep 19 22:32:53.367 INFO kablam!    |         |
Sep 19 22:32:53.367 INFO kablam!    |         help: remove this `mut`
Sep 19 22:32:53.367 INFO kablam!    |
Sep 19 22:32:53.367 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 22:32:53.367 INFO kablam! 
Sep 19 22:32:53.373 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 19 22:32:53.373 INFO kablam!    --> src/lib.rs:112:1
Sep 19 22:32:53.373 INFO kablam!     |
Sep 19 22:32:53.373 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 19 22:32:53.373 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:32:53.373 INFO kablam!     |
Sep 19 22:32:53.373 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 19 22:32:53.373 INFO kablam! 
Sep 19 22:32:53.412 INFO kablam! warning: unused variable: `ret`
Sep 19 22:32:53.412 INFO kablam!   --> src/lib.rs:40:13
Sep 19 22:32:53.412 INFO kablam!    |
Sep 19 22:32:53.412 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 19 22:32:53.412 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 19 22:32:53.412 INFO kablam!    |
Sep 19 22:32:53.412 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 22:32:53.412 INFO kablam! 
Sep 19 22:32:53.416 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:32:53.416 INFO kablam!   --> src/lib.rs:40:9
Sep 19 22:32:53.416 INFO kablam!    |
Sep 19 22:32:53.416 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 19 22:32:53.416 INFO kablam!    |         ----^^^
Sep 19 22:32:53.416 INFO kablam!    |         |
Sep 19 22:32:53.416 INFO kablam!    |         help: remove this `mut`
Sep 19 22:32:53.416 INFO kablam!    |
Sep 19 22:32:53.416 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 22:32:53.416 INFO kablam! 
Sep 19 22:32:53.426 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 19 22:32:53.426 INFO kablam!    --> src/lib.rs:112:1
Sep 19 22:32:53.426 INFO kablam!     |
Sep 19 22:32:53.427 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 19 22:32:53.427 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:32:53.427 INFO kablam!     |
Sep 19 22:32:53.427 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 19 22:32:53.427 INFO kablam! 
Sep 19 22:32:53.442 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Sep 19 22:32:53.443 INFO kablam! su: No module specific data is present
Sep 19 22:32:54.139 INFO running `"docker" "rm" "-f" "4cad42cd87f7836d821d942f2048cf4bfaf7c6a7996f74daf8dd952219845aea"`
Sep 19 22:32:54.207 INFO blam! 4cad42cd87f7836d821d942f2048cf4bfaf7c6a7996f74daf8dd952219845aea