Sep 14 13:22:39.552 INFO checking mascheroni-0.2.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 13:22:39.552 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 13:22:39.552 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 13:22:39.890 INFO blam! 33c790820943d6a889055f3f89e6bd352ed73d215a17b2658b7c914d842c9129
Sep 14 13:22:39.906 INFO running `"docker" "start" "-a" "33c790820943d6a889055f3f89e6bd352ed73d215a17b2658b7c914d842c9129"`
Sep 14 13:22:40.746 INFO kablam! usermod: no changes
Sep 14 13:22:40.783 INFO kablam!     Checking mascheroni v0.2.0 (file:///source)
Sep 14 13:22:41.127 INFO kablam! warning: unused variable: `ret`
Sep 14 13:22:41.127 INFO kablam!   --> src/lib.rs:40:13
Sep 14 13:22:41.127 INFO kablam!    |
Sep 14 13:22:41.127 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 14 13:22:41.127 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 14 13:22:41.127 INFO kablam!    |
Sep 14 13:22:41.127 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 13:22:41.127 INFO kablam! 
Sep 14 13:22:41.132 INFO kablam! warning: variable does not need to be mutable
Sep 14 13:22:41.132 INFO kablam!   --> src/lib.rs:40:9
Sep 14 13:22:41.132 INFO kablam!    |
Sep 14 13:22:41.132 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 14 13:22:41.132 INFO kablam!    |         ----^^^
Sep 14 13:22:41.132 INFO kablam!    |         |
Sep 14 13:22:41.132 INFO kablam!    |         help: remove this `mut`
Sep 14 13:22:41.132 INFO kablam!    |
Sep 14 13:22:41.132 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 13:22:41.132 INFO kablam! 
Sep 14 13:22:41.136 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 14 13:22:41.136 INFO kablam!    --> src/lib.rs:112:1
Sep 14 13:22:41.136 INFO kablam!     |
Sep 14 13:22:41.136 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 14 13:22:41.136 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 13:22:41.136 INFO kablam!     |
Sep 14 13:22:41.136 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 14 13:22:41.136 INFO kablam! 
Sep 14 13:22:41.203 INFO kablam! warning: unused variable: `ret`
Sep 14 13:22:41.203 INFO kablam!   --> src/lib.rs:40:13
Sep 14 13:22:41.203 INFO kablam!    |
Sep 14 13:22:41.203 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 14 13:22:41.203 INFO kablam!    |             ^^^ help: consider using `_ret` instead
Sep 14 13:22:41.203 INFO kablam!    |
Sep 14 13:22:41.203 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 13:22:41.203 INFO kablam! 
Sep 14 13:22:41.211 INFO kablam! warning: variable does not need to be mutable
Sep 14 13:22:41.211 INFO kablam!   --> src/lib.rs:40:9
Sep 14 13:22:41.211 INFO kablam!    |
Sep 14 13:22:41.211 INFO kablam! 40 |     let mut ret: u64 = 0;
Sep 14 13:22:41.211 INFO kablam!    |         ----^^^
Sep 14 13:22:41.211 INFO kablam!    |         |
Sep 14 13:22:41.211 INFO kablam!    |         help: remove this `mut`
Sep 14 13:22:41.211 INFO kablam!    |
Sep 14 13:22:41.211 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 13:22:41.211 INFO kablam! 
Sep 14 13:22:41.219 INFO kablam! warning: function is never used: `test_is_not_palindrome`
Sep 14 13:22:41.219 INFO kablam!    --> src/lib.rs:112:1
Sep 14 13:22:41.219 INFO kablam!     |
Sep 14 13:22:41.219 INFO kablam! 112 | fn test_is_not_palindrome() {
Sep 14 13:22:41.219 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 13:22:41.219 INFO kablam!     |
Sep 14 13:22:41.219 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 14 13:22:41.219 INFO kablam! 
Sep 14 13:22:41.247 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Sep 14 13:22:41.248 INFO kablam! su: No module specific data is present
Sep 14 13:22:41.983 INFO running `"docker" "rm" "-f" "33c790820943d6a889055f3f89e6bd352ed73d215a17b2658b7c914d842c9129"`
Sep 14 13:22:42.187 INFO blam! 33c790820943d6a889055f3f89e6bd352ed73d215a17b2658b7c914d842c9129