Sep 02 07:35:58.871 INFO checking mhash-0.3.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851 Sep 02 07:35:58.872 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets Sep 02 07:35:58.872 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 07:35:59.057 INFO blam! 0759ba6c4834887ce67cbe2bcebec7208d1cce399bd28efc7af812c64f1504d7 Sep 02 07:35:59.059 INFO running `"docker" "start" "-a" "0759ba6c4834887ce67cbe2bcebec7208d1cce399bd28efc7af812c64f1504d7"` Sep 02 07:35:59.650 INFO kablam! Checking varmint v0.1.3 Sep 02 07:36:00.174 INFO kablam! Checking mhash v0.3.0 (file:///source) Sep 02 07:36:00.231 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014` Sep 02 07:36:00.231 INFO kablam! --> src/lib.rs:4:9 Sep 02 07:36:00.231 INFO kablam! | Sep 02 07:36:00.231 INFO kablam! 4 | #![warn(fat_ptr_transmutes)] Sep 02 07:36:00.231 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 02 07:36:00.231 INFO kablam! | Sep 02 07:36:00.231 INFO kablam! = note: #[warn(renamed_and_removed_lints)] on by default Sep 02 07:36:00.231 INFO kablam! Sep 02 07:36:00.236 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014` Sep 02 07:36:00.236 INFO kablam! --> src/lib.rs:4:9 Sep 02 07:36:00.236 INFO kablam! | Sep 02 07:36:00.236 INFO kablam! 4 | #![warn(fat_ptr_transmutes)] Sep 02 07:36:00.236 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 02 07:36:00.236 INFO kablam! | Sep 02 07:36:00.236 INFO kablam! = note: #[warn(renamed_and_removed_lints)] on by default Sep 02 07:36:00.236 INFO kablam! Sep 02 07:36:01.341 INFO kablam! warning: variable does not need to be mutable Sep 02 07:36:01.342 INFO kablam! --> src/multihash_vec.rs:23:17 Sep 02 07:36:01.342 INFO kablam! | Sep 02 07:36:01.342 INFO kablam! 23 | let mut writer = &mut bytes; Sep 02 07:36:01.342 INFO kablam! | ----^^^^^^ Sep 02 07:36:01.342 INFO kablam! | | Sep 02 07:36:01.342 INFO kablam! | help: remove this `mut` Sep 02 07:36:01.342 INFO kablam! | Sep 02 07:36:01.342 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 02 07:36:01.342 INFO kablam! Sep 02 07:36:01.418 INFO kablam! warning: unused result Sep 02 07:36:01.418 INFO kablam! --> src/read.rs:83:9 Sep 02 07:36:01.418 INFO kablam! | Sep 02 07:36:01.418 INFO kablam! 83 | buffer.read_multihash().is_err(); Sep 02 07:36:01.418 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 07:36:01.418 INFO kablam! | Sep 02 07:36:01.418 INFO kablam! note: lint level defined here Sep 02 07:36:01.418 INFO kablam! --> src/lib.rs:11:9 Sep 02 07:36:01.418 INFO kablam! | Sep 02 07:36:01.418 INFO kablam! 11 | #![warn(unused_results)] Sep 02 07:36:01.418 INFO kablam! | ^^^^^^^^^^^^^^ Sep 02 07:36:01.418 INFO kablam! Sep 02 07:36:01.418 INFO kablam! warning: unused result Sep 02 07:36:01.419 INFO kablam! --> src/read.rs:89:9 Sep 02 07:36:01.419 INFO kablam! | Sep 02 07:36:01.419 INFO kablam! 89 | buffer.read_multihash().is_err(); Sep 02 07:36:01.419 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 07:36:01.419 INFO kablam! Sep 02 07:36:01.419 INFO kablam! warning: unused result Sep 02 07:36:01.419 INFO kablam! --> src/read.rs:95:9 Sep 02 07:36:01.419 INFO kablam! | Sep 02 07:36:01.419 INFO kablam! 95 | buffer.read_multihash().is_err(); Sep 02 07:36:01.419 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 07:36:01.419 INFO kablam! Sep 02 07:36:01.419 INFO kablam! warning: unused result Sep 02 07:36:01.419 INFO kablam! --> src/read.rs:101:9 Sep 02 07:36:01.419 INFO kablam! | Sep 02 07:36:01.419 INFO kablam! 101 | buffer.read_multihash().is_err(); Sep 02 07:36:01.419 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 07:36:01.419 INFO kablam! Sep 02 07:36:01.420 INFO kablam! warning: unused result Sep 02 07:36:01.420 INFO kablam! --> src/read.rs:113:9 Sep 02 07:36:01.420 INFO kablam! | Sep 02 07:36:01.420 INFO kablam! 113 | buffer.read_multihash().is_err(); Sep 02 07:36:01.420 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 07:36:01.420 INFO kablam! Sep 02 07:36:01.550 INFO kablam! warning: variable does not need to be mutable Sep 02 07:36:01.550 INFO kablam! --> src/multihash_vec.rs:23:17 Sep 02 07:36:01.550 INFO kablam! | Sep 02 07:36:01.550 INFO kablam! 23 | let mut writer = &mut bytes; Sep 02 07:36:01.551 INFO kablam! | ----^^^^^^ Sep 02 07:36:01.551 INFO kablam! | | Sep 02 07:36:01.551 INFO kablam! | help: remove this `mut` Sep 02 07:36:01.551 INFO kablam! | Sep 02 07:36:01.551 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 02 07:36:01.551 INFO kablam! Sep 02 07:36:01.655 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.05s Sep 02 07:36:01.658 INFO kablam! su: No module specific data is present Sep 02 07:36:02.102 INFO running `"docker" "rm" "-f" "0759ba6c4834887ce67cbe2bcebec7208d1cce399bd28efc7af812c64f1504d7"` Sep 02 07:36:02.236 INFO blam! 0759ba6c4834887ce67cbe2bcebec7208d1cce399bd28efc7af812c64f1504d7