Oct 13 12:15:49.847 INFO checking mascheroni-0.2.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 12:15:49.847 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 13 12:15:50.097 INFO blam! 61a78be092a81c91bd0963e1981a0f79715be35642118f5cf785cd9a377b3016 Oct 13 12:15:50.098 INFO running `"docker" "start" "-a" "61a78be092a81c91bd0963e1981a0f79715be35642118f5cf785cd9a377b3016"` Oct 13 12:15:51.524 INFO kablam! usermod: no changes Oct 13 12:15:51.557 INFO kablam! Checking mascheroni v0.2.0 (/source) Oct 13 12:15:52.456 INFO kablam! warning: unused variable: `ret` Oct 13 12:15:52.456 INFO kablam! --> src/lib.rs:40:13 Oct 13 12:15:52.456 INFO kablam! | Oct 13 12:15:52.456 INFO kablam! 40 | let mut ret: u64 = 0; Oct 13 12:15:52.456 INFO kablam! | ^^^ help: consider using `_ret` instead Oct 13 12:15:52.456 INFO kablam! | Oct 13 12:15:52.456 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 12:15:52.456 INFO kablam! Oct 13 12:15:52.472 INFO kablam! warning: variable does not need to be mutable Oct 13 12:15:52.472 INFO kablam! --> src/lib.rs:40:9 Oct 13 12:15:52.472 INFO kablam! | Oct 13 12:15:52.472 INFO kablam! 40 | let mut ret: u64 = 0; Oct 13 12:15:52.472 INFO kablam! | ----^^^ Oct 13 12:15:52.472 INFO kablam! | | Oct 13 12:15:52.472 INFO kablam! | help: remove this `mut` Oct 13 12:15:52.472 INFO kablam! | Oct 13 12:15:52.472 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 12:15:52.472 INFO kablam! Oct 13 12:15:52.484 INFO kablam! warning: function is never used: `test_is_not_palindrome` Oct 13 12:15:52.484 INFO kablam! --> src/lib.rs:112:1 Oct 13 12:15:52.484 INFO kablam! | Oct 13 12:15:52.484 INFO kablam! 112 | fn test_is_not_palindrome() { Oct 13 12:15:52.484 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 12:15:52.484 INFO kablam! | Oct 13 12:15:52.484 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 12:15:52.484 INFO kablam! Oct 13 12:15:52.756 INFO kablam! warning: unused variable: `ret` Oct 13 12:15:52.756 INFO kablam! --> src/lib.rs:40:13 Oct 13 12:15:52.756 INFO kablam! | Oct 13 12:15:52.756 INFO kablam! 40 | let mut ret: u64 = 0; Oct 13 12:15:52.756 INFO kablam! | ^^^ help: consider using `_ret` instead Oct 13 12:15:52.756 INFO kablam! | Oct 13 12:15:52.756 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 12:15:52.756 INFO kablam! Oct 13 12:15:52.768 INFO kablam! warning: variable does not need to be mutable Oct 13 12:15:52.768 INFO kablam! --> src/lib.rs:40:9 Oct 13 12:15:52.768 INFO kablam! | Oct 13 12:15:52.768 INFO kablam! 40 | let mut ret: u64 = 0; Oct 13 12:15:52.768 INFO kablam! | ----^^^ Oct 13 12:15:52.768 INFO kablam! | | Oct 13 12:15:52.768 INFO kablam! | help: remove this `mut` Oct 13 12:15:52.768 INFO kablam! | Oct 13 12:15:52.768 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 12:15:52.768 INFO kablam! Oct 13 12:15:52.776 INFO kablam! warning: function is never used: `test_is_not_palindrome` Oct 13 12:15:52.776 INFO kablam! --> src/lib.rs:112:1 Oct 13 12:15:52.776 INFO kablam! | Oct 13 12:15:52.776 INFO kablam! 112 | fn test_is_not_palindrome() { Oct 13 12:15:52.776 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 12:15:52.776 INFO kablam! | Oct 13 12:15:52.776 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 12:15:52.776 INFO kablam! Oct 13 12:15:52.820 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.27s Oct 13 12:15:52.822 INFO kablam! su: No module specific data is present Oct 13 12:15:53.537 INFO running `"docker" "rm" "-f" "61a78be092a81c91bd0963e1981a0f79715be35642118f5cf785cd9a377b3016"` Oct 13 12:15:53.816 INFO blam! 61a78be092a81c91bd0963e1981a0f79715be35642118f5cf785cd9a377b3016