Nov 07 12:11:29.804 INFO checking mhash-0.3.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 12:11:29.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 12:11:30.249 INFO blam! 5f80c44ca72048d476614e8387105529ae205d2217aa2d5cf9dafa7f1f056677
Nov 07 12:11:30.257 INFO running `"docker" "start" "-a" "5f80c44ca72048d476614e8387105529ae205d2217aa2d5cf9dafa7f1f056677"`
Nov 07 12:11:31.603 INFO kablam! usermod: no changes
Nov 07 12:11:31.724 INFO kablam!     Checking bs58 v0.2.2
Nov 07 12:11:31.724 INFO kablam!     Checking varmint v0.1.3
Nov 07 12:11:32.918 INFO kablam!     Checking mhash v0.3.0 (/source)
Nov 07 12:11:32.985 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Nov 07 12:11:32.985 INFO kablam!  --> src/lib.rs:4:9
Nov 07 12:11:32.985 INFO kablam!   |
Nov 07 12:11:32.985 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Nov 07 12:11:32.985 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Nov 07 12:11:32.985 INFO kablam!   |
Nov 07 12:11:32.985 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Nov 07 12:11:32.985 INFO kablam! 
Nov 07 12:11:33.058 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Nov 07 12:11:33.058 INFO kablam!  --> src/lib.rs:4:9
Nov 07 12:11:33.058 INFO kablam!   |
Nov 07 12:11:33.058 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Nov 07 12:11:33.058 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Nov 07 12:11:33.058 INFO kablam!   |
Nov 07 12:11:33.058 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Nov 07 12:11:33.058 INFO kablam! 
Nov 07 12:11:35.040 INFO kablam! warning: variable does not need to be mutable
Nov 07 12:11:35.040 INFO kablam!   --> src/multihash_vec.rs:23:17
Nov 07 12:11:35.040 INFO kablam!    |
Nov 07 12:11:35.040 INFO kablam! 23 |             let mut writer = &mut bytes;
Nov 07 12:11:35.040 INFO kablam!    |                 ----^^^^^^
Nov 07 12:11:35.040 INFO kablam!    |                 |
Nov 07 12:11:35.040 INFO kablam!    |                 help: remove this `mut`
Nov 07 12:11:35.040 INFO kablam!    |
Nov 07 12:11:35.040 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 12:11:35.040 INFO kablam! 
Nov 07 12:11:35.076 INFO kablam! warning: variable does not need to be mutable
Nov 07 12:11:35.076 INFO kablam!   --> src/multihash_vec.rs:23:17
Nov 07 12:11:35.076 INFO kablam!    |
Nov 07 12:11:35.076 INFO kablam! 23 |             let mut writer = &mut bytes;
Nov 07 12:11:35.076 INFO kablam!    |                 ----^^^^^^
Nov 07 12:11:35.076 INFO kablam!    |                 |
Nov 07 12:11:35.076 INFO kablam!    |                 help: remove this `mut`
Nov 07 12:11:35.076 INFO kablam!    |
Nov 07 12:11:35.076 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 12:11:35.076 INFO kablam! 
Nov 07 12:11:35.195 INFO kablam! warning: unused result
Nov 07 12:11:35.195 INFO kablam!   --> src/read.rs:83:9
Nov 07 12:11:35.196 INFO kablam!    |
Nov 07 12:11:35.196 INFO kablam! 83 |         buffer.read_multihash().is_err();
Nov 07 12:11:35.196 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:11:35.196 INFO kablam!    |
Nov 07 12:11:35.196 INFO kablam! note: lint level defined here
Nov 07 12:11:35.196 INFO kablam!   --> src/lib.rs:11:9
Nov 07 12:11:35.196 INFO kablam!    |
Nov 07 12:11:35.196 INFO kablam! 11 | #![warn(unused_results)]
Nov 07 12:11:35.196 INFO kablam!    |         ^^^^^^^^^^^^^^
Nov 07 12:11:35.196 INFO kablam! 
Nov 07 12:11:35.196 INFO kablam! warning: unused result
Nov 07 12:11:35.196 INFO kablam!   --> src/read.rs:89:9
Nov 07 12:11:35.196 INFO kablam!    |
Nov 07 12:11:35.196 INFO kablam! 89 |         buffer.read_multihash().is_err();
Nov 07 12:11:35.196 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:11:35.196 INFO kablam! 
Nov 07 12:11:35.197 INFO kablam! warning: unused result
Nov 07 12:11:35.197 INFO kablam!   --> src/read.rs:95:9
Nov 07 12:11:35.197 INFO kablam!    |
Nov 07 12:11:35.197 INFO kablam! 95 |         buffer.read_multihash().is_err();
Nov 07 12:11:35.197 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:11:35.197 INFO kablam! 
Nov 07 12:11:35.197 INFO kablam! warning: unused result
Nov 07 12:11:35.197 INFO kablam!    --> src/read.rs:101:9
Nov 07 12:11:35.197 INFO kablam!     |
Nov 07 12:11:35.197 INFO kablam! 101 |         buffer.read_multihash().is_err();
Nov 07 12:11:35.197 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:11:35.197 INFO kablam! 
Nov 07 12:11:35.198 INFO kablam! warning: unused result
Nov 07 12:11:35.198 INFO kablam!    --> src/read.rs:113:9
Nov 07 12:11:35.198 INFO kablam!     |
Nov 07 12:11:35.198 INFO kablam! 113 |         buffer.read_multihash().is_err();
Nov 07 12:11:35.198 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 12:11:35.198 INFO kablam! 
Nov 07 12:11:35.257 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.63s
Nov 07 12:11:35.264 INFO kablam! su: No module specific data is present
Nov 07 12:11:36.183 INFO running `"docker" "rm" "-f" "5f80c44ca72048d476614e8387105529ae205d2217aa2d5cf9dafa7f1f056677"`
Nov 07 12:11:36.580 INFO blam! 5f80c44ca72048d476614e8387105529ae205d2217aa2d5cf9dafa7f1f056677