Jul 12 04:20:22.182 INFO checking mhash-0.3.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 04:20:22.182 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 04:20:22.182 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 04:20:22.183 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 04:20:22.422 INFO blam! 0fb2b42bc35f9e1655344661424abd4d975b41d95df98168fe56744f421d7583
Jul 12 04:20:22.424 INFO running `"docker" "start" "-a" "0fb2b42bc35f9e1655344661424abd4d975b41d95df98168fe56744f421d7583"`
Jul 12 04:20:23.409 INFO kablam!     Checking varmint v0.1.3
Jul 12 04:20:24.109 INFO kablam!     Checking mhash v0.3.0 (file:///source)
Jul 12 04:20:25.195 INFO kablam! warning: lint fat_ptr_transmutes has been removed: was accidentally removed back in 2014
Jul 12 04:20:25.195 INFO kablam!  --> src/lib.rs:4:9
Jul 12 04:20:25.195 INFO kablam!   |
Jul 12 04:20:25.195 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Jul 12 04:20:25.195 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Jul 12 04:20:25.206 INFO kablam!   |
Jul 12 04:20:25.207 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Jul 12 04:20:25.207 INFO kablam! 
Jul 12 04:20:25.312 INFO kablam! warning: lint fat_ptr_transmutes has been removed: was accidentally removed back in 2014
Jul 12 04:20:25.312 INFO kablam!  --> src/lib.rs:4:9
Jul 12 04:20:25.312 INFO kablam!   |
Jul 12 04:20:25.312 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Jul 12 04:20:25.312 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Jul 12 04:20:25.318 INFO kablam!   |
Jul 12 04:20:25.318 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Jul 12 04:20:25.318 INFO kablam! 
Jul 12 04:20:26.113 INFO kablam! warning: variable does not need to be mutable
Jul 12 04:20:26.113 INFO kablam!   --> src/multihash_vec.rs:23:17
Jul 12 04:20:26.113 INFO kablam!    |
Jul 12 04:20:26.113 INFO kablam! 23 |             let mut writer = &mut bytes;
Jul 12 04:20:26.114 INFO kablam!    |                 ----^^^^^^
Jul 12 04:20:26.114 INFO kablam!    |                 |
Jul 12 04:20:26.114 INFO kablam!    |                 help: remove this `mut`
Jul 12 04:20:26.114 INFO kablam!    |
Jul 12 04:20:26.114 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 04:20:26.114 INFO kablam! 
Jul 12 04:20:26.236 INFO kablam! warning: variable does not need to be mutable
Jul 12 04:20:26.236 INFO kablam!   --> src/multihash_vec.rs:23:17
Jul 12 04:20:26.236 INFO kablam!    |
Jul 12 04:20:26.237 INFO kablam! 23 |             let mut writer = &mut bytes;
Jul 12 04:20:26.237 INFO kablam!    |                 ----^^^^^^
Jul 12 04:20:26.237 INFO kablam!    |                 |
Jul 12 04:20:26.237 INFO kablam!    |                 help: remove this `mut`
Jul 12 04:20:26.237 INFO kablam!    |
Jul 12 04:20:26.237 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 04:20:26.237 INFO kablam! 
Jul 12 04:20:26.368 INFO kablam! warning: unused result
Jul 12 04:20:26.368 INFO kablam!   --> src/read.rs:83:9
Jul 12 04:20:26.368 INFO kablam!    |
Jul 12 04:20:26.368 INFO kablam! 83 |         buffer.read_multihash().is_err();
Jul 12 04:20:26.368 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 04:20:26.368 INFO kablam!    |
Jul 12 04:20:26.368 INFO kablam! note: lint level defined here
Jul 12 04:20:26.368 INFO kablam!   --> src/lib.rs:11:9
Jul 12 04:20:26.368 INFO kablam!    |
Jul 12 04:20:26.368 INFO kablam! 11 | #![warn(unused_results)]
Jul 12 04:20:26.368 INFO kablam!    |         ^^^^^^^^^^^^^^
Jul 12 04:20:26.369 INFO kablam! 
Jul 12 04:20:26.369 INFO kablam! warning: unused result
Jul 12 04:20:26.369 INFO kablam!   --> src/read.rs:89:9
Jul 12 04:20:26.369 INFO kablam!    |
Jul 12 04:20:26.369 INFO kablam! 89 |         buffer.read_multihash().is_err();
Jul 12 04:20:26.369 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 04:20:26.369 INFO kablam! 
Jul 12 04:20:26.369 INFO kablam! warning: unused result
Jul 12 04:20:26.369 INFO kablam!   --> src/read.rs:95:9
Jul 12 04:20:26.370 INFO kablam!    |
Jul 12 04:20:26.370 INFO kablam! 95 |         buffer.read_multihash().is_err();
Jul 12 04:20:26.370 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 04:20:26.370 INFO kablam! 
Jul 12 04:20:26.370 INFO kablam! warning: unused result
Jul 12 04:20:26.370 INFO kablam!    --> src/read.rs:101:9
Jul 12 04:20:26.370 INFO kablam!     |
Jul 12 04:20:26.370 INFO kablam! 101 |         buffer.read_multihash().is_err();
Jul 12 04:20:26.370 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 04:20:26.370 INFO kablam! 
Jul 12 04:20:26.370 INFO kablam! warning: unused result
Jul 12 04:20:26.370 INFO kablam!    --> src/read.rs:113:9
Jul 12 04:20:26.370 INFO kablam!     |
Jul 12 04:20:26.370 INFO kablam! 113 |         buffer.read_multihash().is_err();
Jul 12 04:20:26.370 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 04:20:26.370 INFO kablam! 
Jul 12 04:20:26.418 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.10s
Jul 12 04:20:26.423 INFO kablam! su: No module specific data is present
Jul 12 04:20:27.026 INFO running `"docker" "rm" "-f" "0fb2b42bc35f9e1655344661424abd4d975b41d95df98168fe56744f421d7583"`
Jul 12 04:20:27.174 INFO blam! 0fb2b42bc35f9e1655344661424abd4d975b41d95df98168fe56744f421d7583