Aug 30 11:34:40.885 INFO checking mascheroni-0.2.0 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707 Aug 30 11:34:40.885 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets Aug 30 11:34:40.885 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/master#ede55518431154bc761f7b2438cce9078c162700:/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=500" "-e" "CMD=cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 11:34:41.135 INFO blam! 7d9c8bf9624d214c88bed5553049a6002c02815f4843214ce73d25837420aac2 Aug 30 11:34:41.137 INFO running `"docker" "start" "-a" "7d9c8bf9624d214c88bed5553049a6002c02815f4843214ce73d25837420aac2"` Aug 30 11:34:42.059 INFO kablam! Checking mascheroni v0.2.0 (file:///source) Aug 30 11:34:42.638 INFO kablam! warning: unused variable: `ret` Aug 30 11:34:42.638 INFO kablam! --> src/lib.rs:40:13 Aug 30 11:34:42.638 INFO kablam! | Aug 30 11:34:42.638 INFO kablam! 40 | let mut ret: u64 = 0; Aug 30 11:34:42.638 INFO kablam! | ^^^ help: consider using `_ret` instead Aug 30 11:34:42.638 INFO kablam! | Aug 30 11:34:42.638 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 30 11:34:42.638 INFO kablam! Aug 30 11:34:42.644 INFO kablam! warning: variable does not need to be mutable Aug 30 11:34:42.644 INFO kablam! --> src/lib.rs:40:9 Aug 30 11:34:42.644 INFO kablam! | Aug 30 11:34:42.645 INFO kablam! 40 | let mut ret: u64 = 0; Aug 30 11:34:42.645 INFO kablam! | ----^^^ Aug 30 11:34:42.645 INFO kablam! | | Aug 30 11:34:42.645 INFO kablam! | help: remove this `mut` Aug 30 11:34:42.645 INFO kablam! | Aug 30 11:34:42.645 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 30 11:34:42.646 INFO kablam! Aug 30 11:34:42.660 INFO kablam! warning: function is never used: `test_is_not_palindrome` Aug 30 11:34:42.660 INFO kablam! --> src/lib.rs:112:1 Aug 30 11:34:42.660 INFO kablam! | Aug 30 11:34:42.660 INFO kablam! 112 | fn test_is_not_palindrome() { Aug 30 11:34:42.660 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 30 11:34:42.661 INFO kablam! | Aug 30 11:34:42.661 INFO kablam! = note: #[warn(dead_code)] on by default Aug 30 11:34:42.661 INFO kablam! Aug 30 11:34:42.685 INFO kablam! warning: unused variable: `ret` Aug 30 11:34:42.685 INFO kablam! --> src/lib.rs:40:13 Aug 30 11:34:42.685 INFO kablam! | Aug 30 11:34:42.685 INFO kablam! 40 | let mut ret: u64 = 0; Aug 30 11:34:42.685 INFO kablam! | ^^^ help: consider using `_ret` instead Aug 30 11:34:42.685 INFO kablam! | Aug 30 11:34:42.685 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 30 11:34:42.685 INFO kablam! Aug 30 11:34:42.692 INFO kablam! warning: variable does not need to be mutable Aug 30 11:34:42.692 INFO kablam! --> src/lib.rs:40:9 Aug 30 11:34:42.692 INFO kablam! | Aug 30 11:34:42.692 INFO kablam! 40 | let mut ret: u64 = 0; Aug 30 11:34:42.692 INFO kablam! | ----^^^ Aug 30 11:34:42.692 INFO kablam! | | Aug 30 11:34:42.692 INFO kablam! | help: remove this `mut` Aug 30 11:34:42.692 INFO kablam! | Aug 30 11:34:42.692 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 30 11:34:42.692 INFO kablam! Aug 30 11:34:42.714 INFO kablam! warning: function is never used: `test_is_not_palindrome` Aug 30 11:34:42.714 INFO kablam! --> src/lib.rs:112:1 Aug 30 11:34:42.714 INFO kablam! | Aug 30 11:34:42.714 INFO kablam! 112 | fn test_is_not_palindrome() { Aug 30 11:34:42.714 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 30 11:34:42.714 INFO kablam! | Aug 30 11:34:42.714 INFO kablam! = note: #[warn(dead_code)] on by default Aug 30 11:34:42.714 INFO kablam! Aug 30 11:34:42.733 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.69s Aug 30 11:34:42.734 INFO kablam! su: No module specific data is present Aug 30 11:34:43.218 INFO running `"docker" "rm" "-f" "7d9c8bf9624d214c88bed5553049a6002c02815f4843214ce73d25837420aac2"` Aug 30 11:34:43.329 INFO blam! 7d9c8bf9624d214c88bed5553049a6002c02815f4843214ce73d25837420aac2