Aug 31 21:32:20.377 INFO checking mhash-0.3.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 21:32:20.377 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 21:32:20.378 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 21:32:20.539 INFO blam! 2434cb13af4cd3a385f06b3d7c881d1ba61995d360771faa38e1ed364667862c
Aug 31 21:32:20.541 INFO running `"docker" "start" "-a" "2434cb13af4cd3a385f06b3d7c881d1ba61995d360771faa38e1ed364667862c"`
Aug 31 21:32:21.169 INFO kablam!     Checking varmint v0.1.3
Aug 31 21:32:21.170 INFO kablam!     Checking bs58 v0.2.1
Aug 31 21:32:21.828 INFO kablam!     Checking mhash v0.3.0 (file:///source)
Aug 31 21:32:21.900 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Aug 31 21:32:21.900 INFO kablam!  --> src/lib.rs:4:9
Aug 31 21:32:21.900 INFO kablam!   |
Aug 31 21:32:21.901 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Aug 31 21:32:21.901 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Aug 31 21:32:21.901 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Aug 31 21:32:21.901 INFO kablam!  --> src/lib.rs:4:9
Aug 31 21:32:21.901 INFO kablam!   |
Aug 31 21:32:21.901 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Aug 31 21:32:21.901 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Aug 31 21:32:21.901 INFO kablam!   |
Aug 31 21:32:21.901 INFO kablam!   |
Aug 31 21:32:21.901 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Aug 31 21:32:21.901 INFO kablam! 
Aug 31 21:32:21.901 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Aug 31 21:32:21.901 INFO kablam! 
Aug 31 21:32:23.038 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:32:23.039 INFO kablam!   --> src/multihash_vec.rs:23:17
Aug 31 21:32:23.039 INFO kablam!    |
Aug 31 21:32:23.039 INFO kablam! 23 |             let mut writer = &mut bytes;
Aug 31 21:32:23.039 INFO kablam!    |                 ----^^^^^^
Aug 31 21:32:23.039 INFO kablam!    |                 |
Aug 31 21:32:23.039 INFO kablam!    |                 help: remove this `mut`
Aug 31 21:32:23.039 INFO kablam!    |
Aug 31 21:32:23.039 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 21:32:23.039 INFO kablam! 
Aug 31 21:32:23.181 INFO kablam! warning: variable does not need to be mutable
Aug 31 21:32:23.181 INFO kablam!   --> src/multihash_vec.rs:23:17
Aug 31 21:32:23.181 INFO kablam!    |
Aug 31 21:32:23.181 INFO kablam! 23 |             let mut writer = &mut bytes;
Aug 31 21:32:23.181 INFO kablam!    |                 ----^^^^^^
Aug 31 21:32:23.181 INFO kablam!    |                 |
Aug 31 21:32:23.181 INFO kablam!    |                 help: remove this `mut`
Aug 31 21:32:23.181 INFO kablam!    |
Aug 31 21:32:23.181 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 21:32:23.181 INFO kablam! 
Aug 31 21:32:23.261 INFO kablam! warning: unused result
Aug 31 21:32:23.261 INFO kablam!   --> src/read.rs:83:9
Aug 31 21:32:23.261 INFO kablam!    |
Aug 31 21:32:23.261 INFO kablam! 83 |         buffer.read_multihash().is_err();
Aug 31 21:32:23.261 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:32:23.261 INFO kablam!    |
Aug 31 21:32:23.261 INFO kablam! note: lint level defined here
Aug 31 21:32:23.261 INFO kablam!   --> src/lib.rs:11:9
Aug 31 21:32:23.261 INFO kablam!    |
Aug 31 21:32:23.261 INFO kablam! 11 | #![warn(unused_results)]
Aug 31 21:32:23.261 INFO kablam!    |         ^^^^^^^^^^^^^^
Aug 31 21:32:23.261 INFO kablam! 
Aug 31 21:32:23.261 INFO kablam! warning: unused result
Aug 31 21:32:23.261 INFO kablam!   --> src/read.rs:89:9
Aug 31 21:32:23.262 INFO kablam!    |
Aug 31 21:32:23.262 INFO kablam! 89 |         buffer.read_multihash().is_err();
Aug 31 21:32:23.262 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:32:23.262 INFO kablam! 
Aug 31 21:32:23.262 INFO kablam! warning: unused result
Aug 31 21:32:23.262 INFO kablam!   --> src/read.rs:95:9
Aug 31 21:32:23.262 INFO kablam!    |
Aug 31 21:32:23.262 INFO kablam! 95 |         buffer.read_multihash().is_err();
Aug 31 21:32:23.262 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:32:23.262 INFO kablam! 
Aug 31 21:32:23.262 INFO kablam! warning: unused result
Aug 31 21:32:23.262 INFO kablam!    --> src/read.rs:101:9
Aug 31 21:32:23.262 INFO kablam!     |
Aug 31 21:32:23.262 INFO kablam! 101 |         buffer.read_multihash().is_err();
Aug 31 21:32:23.262 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:32:23.262 INFO kablam! 
Aug 31 21:32:23.262 INFO kablam! warning: unused result
Aug 31 21:32:23.262 INFO kablam!    --> src/read.rs:113:9
Aug 31 21:32:23.262 INFO kablam!     |
Aug 31 21:32:23.262 INFO kablam! 113 |         buffer.read_multihash().is_err();
Aug 31 21:32:23.263 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 21:32:23.263 INFO kablam! 
Aug 31 21:32:23.291 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
Aug 31 21:32:23.296 INFO kablam! su: No module specific data is present
Aug 31 21:32:23.618 INFO running `"docker" "rm" "-f" "2434cb13af4cd3a385f06b3d7c881d1ba61995d360771faa38e1ed364667862c"`
Aug 31 21:32:23.739 INFO blam! 2434cb13af4cd3a385f06b3d7c881d1ba61995d360771faa38e1ed364667862c