Sep 04 11:00:12.177 INFO checking mhash-0.3.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 11:00:12.177 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 11:00:12.177 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 11:00:12.369 INFO blam! 21282dae34b5d76893c11910efdae7ef555f2df1bad199caa8bfc0e40f065cd8
Sep 04 11:00:12.372 INFO running `"docker" "start" "-a" "21282dae34b5d76893c11910efdae7ef555f2df1bad199caa8bfc0e40f065cd8"`
Sep 04 11:00:13.120 INFO kablam!     Checking varmint v0.1.3
Sep 04 11:00:13.664 INFO kablam!     Checking mhash v0.3.0 (file:///source)
Sep 04 11:00:13.706 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Sep 04 11:00:13.706 INFO kablam!  --> src/lib.rs:4:9
Sep 04 11:00:13.706 INFO kablam!   |
Sep 04 11:00:13.706 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Sep 04 11:00:13.706 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Sep 04 11:00:13.706 INFO kablam!   |
Sep 04 11:00:13.706 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Sep 04 11:00:13.706 INFO kablam! 
Sep 04 11:00:13.724 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Sep 04 11:00:13.724 INFO kablam!  --> src/lib.rs:4:9
Sep 04 11:00:13.724 INFO kablam!   |
Sep 04 11:00:13.724 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Sep 04 11:00:13.724 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Sep 04 11:00:13.724 INFO kablam!   |
Sep 04 11:00:13.724 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Sep 04 11:00:13.724 INFO kablam! 
Sep 04 11:00:14.874 INFO kablam! warning: variable does not need to be mutable
Sep 04 11:00:14.874 INFO kablam!   --> src/multihash_vec.rs:23:17
Sep 04 11:00:14.874 INFO kablam!    |
Sep 04 11:00:14.874 INFO kablam! 23 |             let mut writer = &mut bytes;
Sep 04 11:00:14.874 INFO kablam!    |                 ----^^^^^^
Sep 04 11:00:14.874 INFO kablam!    |                 |
Sep 04 11:00:14.874 INFO kablam!    |                 help: remove this `mut`
Sep 04 11:00:14.874 INFO kablam!    |
Sep 04 11:00:14.875 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 11:00:14.875 INFO kablam! 
Sep 04 11:00:14.923 INFO kablam! warning: variable does not need to be mutable
Sep 04 11:00:14.923 INFO kablam!   --> src/multihash_vec.rs:23:17
Sep 04 11:00:14.923 INFO kablam!    |
Sep 04 11:00:14.923 INFO kablam! 23 |             let mut writer = &mut bytes;
Sep 04 11:00:14.923 INFO kablam!    |                 ----^^^^^^
Sep 04 11:00:14.924 INFO kablam!    |                 |
Sep 04 11:00:14.924 INFO kablam!    |                 help: remove this `mut`
Sep 04 11:00:14.924 INFO kablam!    |
Sep 04 11:00:14.924 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 11:00:14.924 INFO kablam! 
Sep 04 11:00:14.956 INFO kablam! warning: unused result
Sep 04 11:00:14.956 INFO kablam!   --> src/read.rs:83:9
Sep 04 11:00:14.956 INFO kablam!    |
Sep 04 11:00:14.956 INFO kablam! 83 |         buffer.read_multihash().is_err();
Sep 04 11:00:14.956 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:00:14.956 INFO kablam!    |
Sep 04 11:00:14.956 INFO kablam! note: lint level defined here
Sep 04 11:00:14.956 INFO kablam!   --> src/lib.rs:11:9
Sep 04 11:00:14.956 INFO kablam!    |
Sep 04 11:00:14.956 INFO kablam! 11 | #![warn(unused_results)]
Sep 04 11:00:14.957 INFO kablam!    |         ^^^^^^^^^^^^^^
Sep 04 11:00:14.957 INFO kablam! 
Sep 04 11:00:14.957 INFO kablam! warning: unused result
Sep 04 11:00:14.957 INFO kablam!   --> src/read.rs:89:9
Sep 04 11:00:14.957 INFO kablam!    |
Sep 04 11:00:14.957 INFO kablam! 89 |         buffer.read_multihash().is_err();
Sep 04 11:00:14.957 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:00:14.957 INFO kablam! 
Sep 04 11:00:14.957 INFO kablam! warning: unused result
Sep 04 11:00:14.957 INFO kablam!   --> src/read.rs:95:9
Sep 04 11:00:14.957 INFO kablam!    |
Sep 04 11:00:14.957 INFO kablam! 95 |         buffer.read_multihash().is_err();
Sep 04 11:00:14.957 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:00:14.957 INFO kablam! 
Sep 04 11:00:14.957 INFO kablam! warning: unused result
Sep 04 11:00:14.957 INFO kablam!    --> src/read.rs:101:9
Sep 04 11:00:14.957 INFO kablam!     |
Sep 04 11:00:14.957 INFO kablam! 101 |         buffer.read_multihash().is_err();
Sep 04 11:00:14.957 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:00:14.957 INFO kablam! 
Sep 04 11:00:14.957 INFO kablam! warning: unused result
Sep 04 11:00:14.957 INFO kablam!    --> src/read.rs:113:9
Sep 04 11:00:14.957 INFO kablam!     |
Sep 04 11:00:14.957 INFO kablam! 113 |         buffer.read_multihash().is_err();
Sep 04 11:00:14.958 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:00:14.958 INFO kablam! 
Sep 04 11:00:15.031 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
Sep 04 11:00:15.035 INFO kablam! su: No module specific data is present
Sep 04 11:00:15.430 INFO running `"docker" "rm" "-f" "21282dae34b5d76893c11910efdae7ef555f2df1bad199caa8bfc0e40f065cd8"`
Sep 04 11:00:15.529 INFO blam! 21282dae34b5d76893c11910efdae7ef555f2df1bad199caa8bfc0e40f065cd8