Nov 01 19:51:41.210 INFO checking mhash-0.3.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 19:51:41.210 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 19:51:41.603 INFO blam! 6517a08740b43bca7dc7453796ba4bfc355cd05f8cd10adfc1671374a0fffc94
Nov 01 19:51:41.604 INFO running `"docker" "start" "-a" "6517a08740b43bca7dc7453796ba4bfc355cd05f8cd10adfc1671374a0fffc94"`
Nov 01 19:51:42.773 INFO kablam! usermod: no changes
Nov 01 19:51:42.876 INFO kablam!     Checking bs58 v0.2.2
Nov 01 19:51:42.876 INFO kablam!     Checking varmint v0.1.3
Nov 01 19:51:44.224 INFO kablam!     Checking mhash v0.3.0 (/source)
Nov 01 19:51:44.336 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Nov 01 19:51:44.336 INFO kablam!  --> src/lib.rs:4:9
Nov 01 19:51:44.336 INFO kablam!   |
Nov 01 19:51:44.336 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Nov 01 19:51:44.336 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Nov 01 19:51:44.336 INFO kablam!   |
Nov 01 19:51:44.336 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Nov 01 19:51:44.336 INFO kablam! 
Nov 01 19:51:44.364 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Nov 01 19:51:44.364 INFO kablam!  --> src/lib.rs:4:9
Nov 01 19:51:44.364 INFO kablam!   |
Nov 01 19:51:44.364 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Nov 01 19:51:44.364 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Nov 01 19:51:44.364 INFO kablam!   |
Nov 01 19:51:44.364 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Nov 01 19:51:44.364 INFO kablam! 
Nov 01 19:51:45.976 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:51:45.976 INFO kablam!   --> src/multihash_vec.rs:23:17
Nov 01 19:51:45.976 INFO kablam!    |
Nov 01 19:51:45.976 INFO kablam! 23 |             let mut writer = &mut bytes;
Nov 01 19:51:45.976 INFO kablam!    |                 ----^^^^^^
Nov 01 19:51:45.976 INFO kablam!    |                 |
Nov 01 19:51:45.976 INFO kablam!    |                 help: remove this `mut`
Nov 01 19:51:45.976 INFO kablam!    |
Nov 01 19:51:45.976 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 19:51:45.976 INFO kablam! 
Nov 01 19:51:46.432 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:51:46.432 INFO kablam!   --> src/multihash_vec.rs:23:17
Nov 01 19:51:46.432 INFO kablam!    |
Nov 01 19:51:46.432 INFO kablam! 23 |             let mut writer = &mut bytes;
Nov 01 19:51:46.432 INFO kablam!    |                 ----^^^^^^
Nov 01 19:51:46.432 INFO kablam!    |                 |
Nov 01 19:51:46.432 INFO kablam!    |                 help: remove this `mut`
Nov 01 19:51:46.432 INFO kablam!    |
Nov 01 19:51:46.432 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 19:51:46.432 INFO kablam! 
Nov 01 19:51:46.500 INFO kablam! warning: unused result
Nov 01 19:51:46.500 INFO kablam!   --> src/read.rs:83:9
Nov 01 19:51:46.500 INFO kablam!    |
Nov 01 19:51:46.500 INFO kablam! 83 |         buffer.read_multihash().is_err();
Nov 01 19:51:46.500 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:51:46.500 INFO kablam!    |
Nov 01 19:51:46.500 INFO kablam! note: lint level defined here
Nov 01 19:51:46.500 INFO kablam!   --> src/lib.rs:11:9
Nov 01 19:51:46.500 INFO kablam!    |
Nov 01 19:51:46.500 INFO kablam! 11 | #![warn(unused_results)]
Nov 01 19:51:46.500 INFO kablam!    |         ^^^^^^^^^^^^^^
Nov 01 19:51:46.500 INFO kablam! 
Nov 01 19:51:46.500 INFO kablam! warning: unused result
Nov 01 19:51:46.500 INFO kablam!   --> src/read.rs:89:9
Nov 01 19:51:46.500 INFO kablam!    |
Nov 01 19:51:46.504 INFO kablam! 89 |         buffer.read_multihash().is_err();
Nov 01 19:51:46.504 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:51:46.504 INFO kablam! 
Nov 01 19:51:46.504 INFO kablam! warning: unused result
Nov 01 19:51:46.504 INFO kablam!   --> src/read.rs:95:9
Nov 01 19:51:46.504 INFO kablam!    |
Nov 01 19:51:46.504 INFO kablam! 95 |         buffer.read_multihash().is_err();
Nov 01 19:51:46.504 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:51:46.504 INFO kablam! 
Nov 01 19:51:46.504 INFO kablam! warning: unused result
Nov 01 19:51:46.504 INFO kablam!    --> src/read.rs:101:9
Nov 01 19:51:46.504 INFO kablam!     |
Nov 01 19:51:46.504 INFO kablam! 101 |         buffer.read_multihash().is_err();
Nov 01 19:51:46.504 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:51:46.505 INFO kablam! 
Nov 01 19:51:46.505 INFO kablam! warning: unused result
Nov 01 19:51:46.505 INFO kablam!    --> src/read.rs:113:9
Nov 01 19:51:46.505 INFO kablam!     |
Nov 01 19:51:46.505 INFO kablam! 113 |         buffer.read_multihash().is_err();
Nov 01 19:51:46.505 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 19:51:46.505 INFO kablam! 
Nov 01 19:51:46.544 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.74s
Nov 01 19:51:46.551 INFO kablam! su: No module specific data is present
Nov 01 19:51:47.377 INFO running `"docker" "rm" "-f" "6517a08740b43bca7dc7453796ba4bfc355cd05f8cd10adfc1671374a0fffc94"`
Nov 01 19:51:47.680 INFO blam! 6517a08740b43bca7dc7453796ba4bfc355cd05f8cd10adfc1671374a0fffc94