Sep 17 21:22:38.933 INFO checking mhash-0.3.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 21:22:38.933 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 21:22:38.933 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:22:39.074 INFO blam! 8da7ddc3eabd7464c8534fa42c06a16a69d56fea60f257199783fdc5f81ea828
Sep 17 21:22:39.076 INFO running `"docker" "start" "-a" "8da7ddc3eabd7464c8534fa42c06a16a69d56fea60f257199783fdc5f81ea828"`
Sep 17 21:22:39.686 INFO kablam! usermod: no changes
Sep 17 21:22:39.775 INFO kablam!     Checking bs58 v0.2.2
Sep 17 21:22:39.779 INFO kablam!     Checking varmint v0.1.3
Sep 17 21:22:40.200 INFO kablam!     Checking mhash v0.3.0 (/source)
Sep 17 21:22:40.316 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Sep 17 21:22:40.316 INFO kablam!  --> src/lib.rs:4:9
Sep 17 21:22:40.316 INFO kablam!   |
Sep 17 21:22:40.316 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Sep 17 21:22:40.317 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Sep 17 21:22:40.317 INFO kablam!   |
Sep 17 21:22:40.323 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Sep 17 21:22:40.323 INFO kablam! 
Sep 17 21:22:40.347 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Sep 17 21:22:40.347 INFO kablam!  --> src/lib.rs:4:9
Sep 17 21:22:40.347 INFO kablam!   |
Sep 17 21:22:40.347 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Sep 17 21:22:40.347 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Sep 17 21:22:40.347 INFO kablam!   |
Sep 17 21:22:40.347 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Sep 17 21:22:40.347 INFO kablam! 
Sep 17 21:22:41.259 INFO kablam! warning: variable does not need to be mutable
Sep 17 21:22:41.259 INFO kablam!   --> src/multihash_vec.rs:23:17
Sep 17 21:22:41.259 INFO kablam!    |
Sep 17 21:22:41.259 INFO kablam! 23 |             let mut writer = &mut bytes;
Sep 17 21:22:41.259 INFO kablam!    |                 ----^^^^^^
Sep 17 21:22:41.259 INFO kablam!    |                 |
Sep 17 21:22:41.259 INFO kablam!    |                 help: remove this `mut`
Sep 17 21:22:41.259 INFO kablam!    |
Sep 17 21:22:41.259 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 21:22:41.259 INFO kablam! 
Sep 17 21:22:41.339 INFO kablam! warning: variable does not need to be mutable
Sep 17 21:22:41.343 INFO kablam!   --> src/multihash_vec.rs:23:17
Sep 17 21:22:41.343 INFO kablam!    |
Sep 17 21:22:41.343 INFO kablam! 23 |             let mut writer = &mut bytes;
Sep 17 21:22:41.343 INFO kablam!    |                 ----^^^^^^
Sep 17 21:22:41.343 INFO kablam!    |                 |
Sep 17 21:22:41.343 INFO kablam!    |                 help: remove this `mut`
Sep 17 21:22:41.343 INFO kablam!    |
Sep 17 21:22:41.343 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 21:22:41.343 INFO kablam! 
Sep 17 21:22:41.403 INFO kablam! warning: unused result
Sep 17 21:22:41.403 INFO kablam!   --> src/read.rs:83:9
Sep 17 21:22:41.403 INFO kablam!    |
Sep 17 21:22:41.403 INFO kablam! 83 |         buffer.read_multihash().is_err();
Sep 17 21:22:41.403 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:22:41.403 INFO kablam!    |
Sep 17 21:22:41.403 INFO kablam! note: lint level defined here
Sep 17 21:22:41.403 INFO kablam!   --> src/lib.rs:11:9
Sep 17 21:22:41.403 INFO kablam!    |
Sep 17 21:22:41.403 INFO kablam! 11 | #![warn(unused_results)]
Sep 17 21:22:41.403 INFO kablam!    |         ^^^^^^^^^^^^^^
Sep 17 21:22:41.403 INFO kablam! 
Sep 17 21:22:41.403 INFO kablam! warning: unused result
Sep 17 21:22:41.403 INFO kablam!   --> src/read.rs:89:9
Sep 17 21:22:41.403 INFO kablam!    |
Sep 17 21:22:41.403 INFO kablam! 89 |         buffer.read_multihash().is_err();
Sep 17 21:22:41.403 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:22:41.403 INFO kablam! 
Sep 17 21:22:41.403 INFO kablam! warning: unused result
Sep 17 21:22:41.403 INFO kablam!   --> src/read.rs:95:9
Sep 17 21:22:41.403 INFO kablam!    |
Sep 17 21:22:41.403 INFO kablam! 95 |         buffer.read_multihash().is_err();
Sep 17 21:22:41.403 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:22:41.403 INFO kablam! 
Sep 17 21:22:41.403 INFO kablam! warning: unused result
Sep 17 21:22:41.403 INFO kablam!    --> src/read.rs:101:9
Sep 17 21:22:41.403 INFO kablam!     |
Sep 17 21:22:41.403 INFO kablam! 101 |         buffer.read_multihash().is_err();
Sep 17 21:22:41.403 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:22:41.403 INFO kablam! 
Sep 17 21:22:41.403 INFO kablam! warning: unused result
Sep 17 21:22:41.403 INFO kablam!    --> src/read.rs:113:9
Sep 17 21:22:41.403 INFO kablam!     |
Sep 17 21:22:41.403 INFO kablam! 113 |         buffer.read_multihash().is_err();
Sep 17 21:22:41.403 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 21:22:41.403 INFO kablam! 
Sep 17 21:22:41.440 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
Sep 17 21:22:41.444 INFO kablam! su: No module specific data is present
Sep 17 21:22:42.079 INFO running `"docker" "rm" "-f" "8da7ddc3eabd7464c8534fa42c06a16a69d56fea60f257199783fdc5f81ea828"`
Sep 17 21:22:42.291 INFO blam! 8da7ddc3eabd7464c8534fa42c06a16a69d56fea60f257199783fdc5f81ea828