Aug 17 17:06:53.513 INFO checking mhash-0.3.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 17:06:53.513 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 17:06:53.513 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 17:06:53.513 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 17:06:53.770 INFO blam! 9b9eccad33c16f3affe045f2cb7451a297823c6c3372fbf9b6616ffcf7173d14
Aug 17 17:06:53.772 INFO running `"docker" "start" "-a" "9b9eccad33c16f3affe045f2cb7451a297823c6c3372fbf9b6616ffcf7173d14"`
Aug 17 17:06:54.764 INFO kablam!     Checking bs58 v0.2.1
Aug 17 17:06:54.764 INFO kablam!     Checking varmint v0.1.3
Aug 17 17:06:56.217 INFO kablam!     Checking mhash v0.3.0 (file:///source)
Aug 17 17:06:56.415 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Aug 17 17:06:56.415 INFO kablam!  --> src/lib.rs:4:9
Aug 17 17:06:56.415 INFO kablam!   |
Aug 17 17:06:56.415 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Aug 17 17:06:56.415 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Aug 17 17:06:56.415 INFO kablam!   |
Aug 17 17:06:56.415 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Aug 17 17:06:56.415 INFO kablam! 
Aug 17 17:06:56.424 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Aug 17 17:06:56.424 INFO kablam!  --> src/lib.rs:4:9
Aug 17 17:06:56.424 INFO kablam!   |
Aug 17 17:06:56.424 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Aug 17 17:06:56.424 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Aug 17 17:06:56.424 INFO kablam!   |
Aug 17 17:06:56.424 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Aug 17 17:06:56.424 INFO kablam! 
Aug 17 17:06:58.539 INFO kablam! warning: variable does not need to be mutable
Aug 17 17:06:58.539 INFO kablam!   --> src/multihash_vec.rs:23:17
Aug 17 17:06:58.540 INFO kablam!    |
Aug 17 17:06:58.540 INFO kablam! 23 |             let mut writer = &mut bytes;
Aug 17 17:06:58.540 INFO kablam!    |                 ----^^^^^^
Aug 17 17:06:58.540 INFO kablam!    |                 |
Aug 17 17:06:58.540 INFO kablam!    |                 help: remove this `mut`
Aug 17 17:06:58.540 INFO kablam!    |
Aug 17 17:06:58.540 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 17:06:58.540 INFO kablam! 
Aug 17 17:06:58.810 INFO kablam! warning: variable does not need to be mutable
Aug 17 17:06:58.810 INFO kablam!   --> src/multihash_vec.rs:23:17
Aug 17 17:06:58.810 INFO kablam!    |
Aug 17 17:06:58.810 INFO kablam! 23 |             let mut writer = &mut bytes;
Aug 17 17:06:58.810 INFO kablam!    |                 ----^^^^^^
Aug 17 17:06:58.810 INFO kablam!    |                 |
Aug 17 17:06:58.810 INFO kablam!    |                 help: remove this `mut`
Aug 17 17:06:58.810 INFO kablam!    |
Aug 17 17:06:58.810 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 17 17:06:58.810 INFO kablam! 
Aug 17 17:06:59.003 INFO kablam! warning: unused result
Aug 17 17:06:59.003 INFO kablam!   --> src/read.rs:83:9
Aug 17 17:06:59.003 INFO kablam!    |
Aug 17 17:06:59.003 INFO kablam! 83 |         buffer.read_multihash().is_err();
Aug 17 17:06:59.003 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 17:06:59.003 INFO kablam!    |
Aug 17 17:06:59.003 INFO kablam! note: lint level defined here
Aug 17 17:06:59.003 INFO kablam!   --> src/lib.rs:11:9
Aug 17 17:06:59.004 INFO kablam!    |
Aug 17 17:06:59.004 INFO kablam! 11 | #![warn(unused_results)]
Aug 17 17:06:59.004 INFO kablam!    |         ^^^^^^^^^^^^^^
Aug 17 17:06:59.004 INFO kablam! 
Aug 17 17:06:59.004 INFO kablam! warning: unused result
Aug 17 17:06:59.004 INFO kablam!   --> src/read.rs:89:9
Aug 17 17:06:59.004 INFO kablam!    |
Aug 17 17:06:59.004 INFO kablam! 89 |         buffer.read_multihash().is_err();
Aug 17 17:06:59.004 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 17:06:59.004 INFO kablam! 
Aug 17 17:06:59.004 INFO kablam! warning: unused result
Aug 17 17:06:59.004 INFO kablam!   --> src/read.rs:95:9
Aug 17 17:06:59.004 INFO kablam!    |
Aug 17 17:06:59.004 INFO kablam! 95 |         buffer.read_multihash().is_err();
Aug 17 17:06:59.004 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 17:06:59.004 INFO kablam! 
Aug 17 17:06:59.004 INFO kablam! warning: unused result
Aug 17 17:06:59.004 INFO kablam!    --> src/read.rs:101:9
Aug 17 17:06:59.004 INFO kablam!     |
Aug 17 17:06:59.004 INFO kablam! 101 |         buffer.read_multihash().is_err();
Aug 17 17:06:59.004 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 17:06:59.004 INFO kablam! 
Aug 17 17:06:59.004 INFO kablam! warning: unused result
Aug 17 17:06:59.004 INFO kablam!    --> src/read.rs:113:9
Aug 17 17:06:59.004 INFO kablam!     |
Aug 17 17:06:59.004 INFO kablam! 113 |         buffer.read_multihash().is_err();
Aug 17 17:06:59.004 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 17:06:59.004 INFO kablam! 
Aug 17 17:06:59.048 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.38s
Aug 17 17:06:59.053 INFO kablam! su: No module specific data is present
Aug 17 17:06:59.545 INFO running `"docker" "rm" "-f" "9b9eccad33c16f3affe045f2cb7451a297823c6c3372fbf9b6616ffcf7173d14"`
Aug 17 17:06:59.732 INFO blam! 9b9eccad33c16f3affe045f2cb7451a297823c6c3372fbf9b6616ffcf7173d14