Aug 02 04:24:29.282 INFO checking mhash-0.3.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 04:24:29.282 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:24:29.282 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:24:29.283 INFO running `"docker" "create" "-v" "/tmp/crater.Q3haezGXBN4d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 04:24:29.514 INFO blam! b511d9e17bdc5ce23210e5a4e8ea0da780e20b999c12e027d000f5f18fef4225
Aug 02 04:24:29.517 INFO running `"docker" "start" "-a" "b511d9e17bdc5ce23210e5a4e8ea0da780e20b999c12e027d000f5f18fef4225"`
Aug 02 04:24:30.574 INFO kablam!     Checking varmint v0.1.3
Aug 02 04:24:30.575 INFO kablam!     Checking bs58 v0.2.1
Aug 02 04:24:32.057 INFO kablam!     Checking mhash v0.3.0 (file:///source)
Aug 02 04:24:33.179 INFO kablam! warning: lint fat_ptr_transmutes has been removed: was accidentally removed back in 2014
Aug 02 04:24:33.179 INFO kablam!  --> src/lib.rs:4:9
Aug 02 04:24:33.179 INFO kablam!   |
Aug 02 04:24:33.179 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Aug 02 04:24:33.179 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Aug 02 04:24:33.180 INFO kablam!   |
Aug 02 04:24:33.180 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Aug 02 04:24:33.180 INFO kablam! 
Aug 02 04:24:33.508 INFO kablam! warning: lint fat_ptr_transmutes has been removed: was accidentally removed back in 2014
Aug 02 04:24:33.508 INFO kablam!  --> src/lib.rs:4:9
Aug 02 04:24:33.508 INFO kablam!   |
Aug 02 04:24:33.508 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Aug 02 04:24:33.508 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Aug 02 04:24:33.508 INFO kablam!   |
Aug 02 04:24:33.508 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Aug 02 04:24:33.508 INFO kablam! 
Aug 02 04:24:33.996 INFO kablam! warning: variable does not need to be mutable
Aug 02 04:24:33.996 INFO kablam!   --> src/multihash_vec.rs:23:17
Aug 02 04:24:33.996 INFO kablam!    |
Aug 02 04:24:33.996 INFO kablam! 23 |             let mut writer = &mut bytes;
Aug 02 04:24:33.996 INFO kablam!    |                 ----^^^^^^
Aug 02 04:24:33.996 INFO kablam!    |                 |
Aug 02 04:24:33.996 INFO kablam!    |                 help: remove this `mut`
Aug 02 04:24:34.007 INFO kablam!    |
Aug 02 04:24:34.010 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 02 04:24:34.010 INFO kablam! 
Aug 02 04:24:34.402 INFO kablam! warning: variable does not need to be mutable
Aug 02 04:24:34.402 INFO kablam!   --> src/multihash_vec.rs:23:17
Aug 02 04:24:34.402 INFO kablam!    |
Aug 02 04:24:34.402 INFO kablam! 23 |             let mut writer = &mut bytes;
Aug 02 04:24:34.402 INFO kablam!    |                 ----^^^^^^
Aug 02 04:24:34.402 INFO kablam!    |                 |
Aug 02 04:24:34.402 INFO kablam!    |                 help: remove this `mut`
Aug 02 04:24:34.402 INFO kablam!    |
Aug 02 04:24:34.403 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 02 04:24:34.403 INFO kablam! 
Aug 02 04:24:34.499 INFO kablam! warning: unused result
Aug 02 04:24:34.499 INFO kablam!   --> src/read.rs:83:9
Aug 02 04:24:34.499 INFO kablam!    |
Aug 02 04:24:34.499 INFO kablam! 83 |         buffer.read_multihash().is_err();
Aug 02 04:24:34.500 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:24:34.500 INFO kablam!    |
Aug 02 04:24:34.500 INFO kablam! note: lint level defined here
Aug 02 04:24:34.500 INFO kablam!   --> src/lib.rs:11:9
Aug 02 04:24:34.500 INFO kablam!    |
Aug 02 04:24:34.501 INFO kablam! 11 | #![warn(unused_results)]
Aug 02 04:24:34.501 INFO kablam!    |         ^^^^^^^^^^^^^^
Aug 02 04:24:34.501 INFO kablam! 
Aug 02 04:24:34.501 INFO kablam! warning: unused result
Aug 02 04:24:34.501 INFO kablam!   --> src/read.rs:89:9
Aug 02 04:24:34.501 INFO kablam!    |
Aug 02 04:24:34.501 INFO kablam! 89 |         buffer.read_multihash().is_err();
Aug 02 04:24:34.502 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:24:34.502 INFO kablam! 
Aug 02 04:24:34.502 INFO kablam! warning: unused result
Aug 02 04:24:34.502 INFO kablam!   --> src/read.rs:95:9
Aug 02 04:24:34.502 INFO kablam!    |
Aug 02 04:24:34.502 INFO kablam! 95 |         buffer.read_multihash().is_err();
Aug 02 04:24:34.502 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:24:34.503 INFO kablam! 
Aug 02 04:24:34.503 INFO kablam! warning: unused result
Aug 02 04:24:34.503 INFO kablam!    --> src/read.rs:101:9
Aug 02 04:24:34.503 INFO kablam!     |
Aug 02 04:24:34.503 INFO kablam! 101 |         buffer.read_multihash().is_err();
Aug 02 04:24:34.503 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:24:34.504 INFO kablam! 
Aug 02 04:24:34.504 INFO kablam! warning: unused result
Aug 02 04:24:34.504 INFO kablam!    --> src/read.rs:113:9
Aug 02 04:24:34.504 INFO kablam!     |
Aug 02 04:24:34.504 INFO kablam! 113 |         buffer.read_multihash().is_err();
Aug 02 04:24:34.504 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:24:34.505 INFO kablam! 
Aug 02 04:24:34.541 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.05s
Aug 02 04:24:34.545 INFO kablam! su: No module specific data is present
Aug 02 04:24:35.230 INFO running `"docker" "rm" "-f" "b511d9e17bdc5ce23210e5a4e8ea0da780e20b999c12e027d000f5f18fef4225"`
Aug 02 04:24:35.384 INFO blam! b511d9e17bdc5ce23210e5a4e8ea0da780e20b999c12e027d000f5f18fef4225