Oct 27 19:13:44.909 INFO checking mhash-0.3.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 19:13:44.911 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 19:13:45.436 INFO blam! f40a1824f53db5ed1c49658983da9271c5e7883f8aa2b983aa53602eecc2fa58
Oct 27 19:13:45.438 INFO running `"docker" "start" "-a" "f40a1824f53db5ed1c49658983da9271c5e7883f8aa2b983aa53602eecc2fa58"`
Oct 27 19:13:46.835 INFO kablam! usermod: no changes
Oct 27 19:13:46.959 INFO kablam!     Checking bs58 v0.2.2
Oct 27 19:13:46.960 INFO kablam!     Checking varmint v0.1.3
Oct 27 19:13:46.960 INFO kablam!     Checking error-chain v0.5.0
Oct 27 19:13:48.827 INFO kablam!     Checking mhash v0.3.0 (/source)
Oct 27 19:13:48.995 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Oct 27 19:13:48.996 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Oct 27 19:13:48.997 INFO kablam!  --> src/lib.rs:4:9
Oct 27 19:13:48.999 INFO kablam!   |
Oct 27 19:13:48.999 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Oct 27 19:13:48.999 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Oct 27 19:13:48.999 INFO kablam!   |
Oct 27 19:13:48.999 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Oct 27 19:13:48.999 INFO kablam! 
Oct 27 19:13:48.999 INFO kablam!  --> src/lib.rs:4:9
Oct 27 19:13:48.999 INFO kablam!   |
Oct 27 19:13:48.999 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Oct 27 19:13:48.999 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Oct 27 19:13:48.999 INFO kablam!   |
Oct 27 19:13:48.999 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Oct 27 19:13:48.999 INFO kablam! 
Oct 27 19:13:51.194 INFO kablam! warning: variable does not need to be mutable
Oct 27 19:13:51.194 INFO kablam!   --> src/multihash_vec.rs:23:17
Oct 27 19:13:51.194 INFO kablam!    |
Oct 27 19:13:51.195 INFO kablam! 23 |             let mut writer = &mut bytes;
Oct 27 19:13:51.196 INFO kablam!    |                 ----^^^^^^
Oct 27 19:13:51.196 INFO kablam!    |                 |
Oct 27 19:13:51.197 INFO kablam!    |                 help: remove this `mut`
Oct 27 19:13:51.197 INFO kablam!    |
Oct 27 19:13:51.198 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 19:13:51.198 INFO kablam! 
Oct 27 19:13:51.529 INFO kablam! warning: variable does not need to be mutable
Oct 27 19:13:51.529 INFO kablam!   --> src/multihash_vec.rs:23:17
Oct 27 19:13:51.529 INFO kablam!    |
Oct 27 19:13:51.529 INFO kablam! 23 |             let mut writer = &mut bytes;
Oct 27 19:13:51.529 INFO kablam!    |                 ----^^^^^^
Oct 27 19:13:51.529 INFO kablam!    |                 |
Oct 27 19:13:51.529 INFO kablam!    |                 help: remove this `mut`
Oct 27 19:13:51.529 INFO kablam!    |
Oct 27 19:13:51.531 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 19:13:51.531 INFO kablam! 
Oct 27 19:13:51.581 INFO kablam! warning: unused result
Oct 27 19:13:51.581 INFO kablam!   --> src/read.rs:83:9
Oct 27 19:13:51.581 INFO kablam!    |
Oct 27 19:13:51.581 INFO kablam! 83 |         buffer.read_multihash().is_err();
Oct 27 19:13:51.581 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 19:13:51.581 INFO kablam!    |
Oct 27 19:13:51.583 INFO kablam! note: lint level defined here
Oct 27 19:13:51.583 INFO kablam!   --> src/lib.rs:11:9
Oct 27 19:13:51.583 INFO kablam!    |
Oct 27 19:13:51.583 INFO kablam! 11 | #![warn(unused_results)]
Oct 27 19:13:51.583 INFO kablam!    |         ^^^^^^^^^^^^^^
Oct 27 19:13:51.583 INFO kablam! 
Oct 27 19:13:51.583 INFO kablam! warning: unused result
Oct 27 19:13:51.583 INFO kablam!   --> src/read.rs:89:9
Oct 27 19:13:51.583 INFO kablam!    |
Oct 27 19:13:51.583 INFO kablam! 89 |         buffer.read_multihash().is_err();
Oct 27 19:13:51.583 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 19:13:51.583 INFO kablam! 
Oct 27 19:13:51.583 INFO kablam! warning: unused result
Oct 27 19:13:51.583 INFO kablam!   --> src/read.rs:95:9
Oct 27 19:13:51.583 INFO kablam!    |
Oct 27 19:13:51.583 INFO kablam! 95 |         buffer.read_multihash().is_err();
Oct 27 19:13:51.583 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 19:13:51.583 INFO kablam! 
Oct 27 19:13:51.583 INFO kablam! warning: unused result
Oct 27 19:13:51.583 INFO kablam!    --> src/read.rs:101:9
Oct 27 19:13:51.583 INFO kablam!     |
Oct 27 19:13:51.583 INFO kablam! 101 |         buffer.read_multihash().is_err();
Oct 27 19:13:51.583 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 19:13:51.583 INFO kablam! 
Oct 27 19:13:51.583 INFO kablam! warning: unused result
Oct 27 19:13:51.583 INFO kablam!    --> src/read.rs:113:9
Oct 27 19:13:51.583 INFO kablam!     |
Oct 27 19:13:51.583 INFO kablam! 113 |         buffer.read_multihash().is_err();
Oct 27 19:13:51.588 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 19:13:51.588 INFO kablam! 
Oct 27 19:13:51.629 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.77s
Oct 27 19:13:51.639 INFO kablam! su: No module specific data is present
Oct 27 19:13:53.119 INFO running `"docker" "rm" "-f" "f40a1824f53db5ed1c49658983da9271c5e7883f8aa2b983aa53602eecc2fa58"`
Oct 27 19:13:53.395 INFO blam! f40a1824f53db5ed1c49658983da9271c5e7883f8aa2b983aa53602eecc2fa58