Sep 19 22:21:40.638 INFO checking mhash-0.3.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 22:21:40.638 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 22:21:40.638 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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=1000" "-e" "CMD=cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:21:40.828 INFO blam! 13aa6e87e0f2e485e66c36decaff8805a3bf4af99f4180c3a171bca226e4aa61
Sep 19 22:21:40.830 INFO running `"docker" "start" "-a" "13aa6e87e0f2e485e66c36decaff8805a3bf4af99f4180c3a171bca226e4aa61"`
Sep 19 22:21:41.536 INFO kablam! usermod: no changes
Sep 19 22:21:41.621 INFO kablam!     Checking varmint v0.1.3
Sep 19 22:21:41.987 INFO kablam!     Checking mhash v0.3.0 (/source)
Sep 19 22:21:42.091 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Sep 19 22:21:42.091 INFO kablam!  --> src/lib.rs:4:9
Sep 19 22:21:42.091 INFO kablam!   |
Sep 19 22:21:42.091 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Sep 19 22:21:42.091 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Sep 19 22:21:42.091 INFO kablam!   |
Sep 19 22:21:42.091 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Sep 19 22:21:42.091 INFO kablam! 
Sep 19 22:21:42.091 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Sep 19 22:21:42.091 INFO kablam!  --> src/lib.rs:4:9
Sep 19 22:21:42.091 INFO kablam!   |
Sep 19 22:21:42.091 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Sep 19 22:21:42.091 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Sep 19 22:21:42.091 INFO kablam!   |
Sep 19 22:21:42.091 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Sep 19 22:21:42.091 INFO kablam! 
Sep 19 22:21:42.897 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:21:42.897 INFO kablam!   --> src/multihash_vec.rs:23:17
Sep 19 22:21:42.897 INFO kablam!    |
Sep 19 22:21:42.897 INFO kablam! 23 |             let mut writer = &mut bytes;
Sep 19 22:21:42.897 INFO kablam!    |                 ----^^^^^^
Sep 19 22:21:42.897 INFO kablam!    |                 |
Sep 19 22:21:42.897 INFO kablam!    |                 help: remove this `mut`
Sep 19 22:21:42.897 INFO kablam!    |
Sep 19 22:21:42.897 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 22:21:42.897 INFO kablam! 
Sep 19 22:21:42.943 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:21:42.943 INFO kablam!   --> src/multihash_vec.rs:23:17
Sep 19 22:21:42.943 INFO kablam!    |
Sep 19 22:21:42.943 INFO kablam! 23 |             let mut writer = &mut bytes;
Sep 19 22:21:42.943 INFO kablam!    |                 ----^^^^^^
Sep 19 22:21:42.943 INFO kablam!    |                 |
Sep 19 22:21:42.943 INFO kablam!    |                 help: remove this `mut`
Sep 19 22:21:42.943 INFO kablam!    |
Sep 19 22:21:42.943 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 22:21:42.943 INFO kablam! 
Sep 19 22:21:42.991 INFO kablam! warning: unused result
Sep 19 22:21:42.991 INFO kablam!   --> src/read.rs:83:9
Sep 19 22:21:42.991 INFO kablam!    |
Sep 19 22:21:42.991 INFO kablam! 83 |         buffer.read_multihash().is_err();
Sep 19 22:21:42.991 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:21:42.991 INFO kablam!    |
Sep 19 22:21:42.991 INFO kablam! note: lint level defined here
Sep 19 22:21:42.991 INFO kablam!   --> src/lib.rs:11:9
Sep 19 22:21:42.991 INFO kablam!    |
Sep 19 22:21:42.991 INFO kablam! 11 | #![warn(unused_results)]
Sep 19 22:21:42.991 INFO kablam!    |         ^^^^^^^^^^^^^^
Sep 19 22:21:42.991 INFO kablam! 
Sep 19 22:21:42.991 INFO kablam! warning: unused result
Sep 19 22:21:42.991 INFO kablam!   --> src/read.rs:89:9
Sep 19 22:21:42.991 INFO kablam!    |
Sep 19 22:21:42.991 INFO kablam! 89 |         buffer.read_multihash().is_err();
Sep 19 22:21:42.991 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:21:42.991 INFO kablam! 
Sep 19 22:21:42.992 INFO kablam! warning: unused result
Sep 19 22:21:42.992 INFO kablam!   --> src/read.rs:95:9
Sep 19 22:21:42.992 INFO kablam!    |
Sep 19 22:21:42.992 INFO kablam! 95 |         buffer.read_multihash().is_err();
Sep 19 22:21:42.992 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:21:42.992 INFO kablam! 
Sep 19 22:21:42.992 INFO kablam! warning: unused result
Sep 19 22:21:42.992 INFO kablam!    --> src/read.rs:101:9
Sep 19 22:21:42.992 INFO kablam!     |
Sep 19 22:21:42.992 INFO kablam! 101 |         buffer.read_multihash().is_err();
Sep 19 22:21:42.992 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:21:42.992 INFO kablam! 
Sep 19 22:21:42.992 INFO kablam! warning: unused result
Sep 19 22:21:42.992 INFO kablam!    --> src/read.rs:113:9
Sep 19 22:21:42.992 INFO kablam!     |
Sep 19 22:21:42.992 INFO kablam! 113 |         buffer.read_multihash().is_err();
Sep 19 22:21:42.992 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 22:21:42.995 INFO kablam! 
Sep 19 22:21:43.010 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Sep 19 22:21:43.012 INFO kablam! su: No module specific data is present
Sep 19 22:21:43.671 INFO running `"docker" "rm" "-f" "13aa6e87e0f2e485e66c36decaff8805a3bf4af99f4180c3a171bca226e4aa61"`
Sep 19 22:21:44.018 INFO blam! 13aa6e87e0f2e485e66c36decaff8805a3bf4af99f4180c3a171bca226e4aa61