Oct 13 12:05:47.762 INFO checking mhash-0.3.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 12:05:47.763 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 12:05:48.288 INFO blam! b2acc763c07d8c10a2c2ea4358aff5e8db3efa8169f089d3b32a71d45a64b518
Oct 13 12:05:48.296 INFO running `"docker" "start" "-a" "b2acc763c07d8c10a2c2ea4358aff5e8db3efa8169f089d3b32a71d45a64b518"`
Oct 13 12:05:49.808 INFO kablam! usermod: no changes
Oct 13 12:05:49.952 INFO kablam!     Checking varmint v0.1.3
Oct 13 12:05:50.816 INFO kablam!     Checking mhash v0.3.0 (/source)
Oct 13 12:05:50.961 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Oct 13 12:05:50.961 INFO kablam!  --> src/lib.rs:4:9
Oct 13 12:05:50.961 INFO kablam!   |
Oct 13 12:05:50.961 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Oct 13 12:05:50.961 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Oct 13 12:05:50.961 INFO kablam!   |
Oct 13 12:05:50.961 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Oct 13 12:05:50.961 INFO kablam! 
Oct 13 12:05:50.972 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Oct 13 12:05:50.972 INFO kablam!  --> src/lib.rs:4:9
Oct 13 12:05:50.972 INFO kablam!   |
Oct 13 12:05:50.972 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Oct 13 12:05:50.972 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Oct 13 12:05:50.972 INFO kablam!   |
Oct 13 12:05:50.972 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Oct 13 12:05:50.972 INFO kablam! 
Oct 13 12:05:53.056 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:05:53.057 INFO kablam!   --> src/multihash_vec.rs:23:17
Oct 13 12:05:53.058 INFO kablam!    |
Oct 13 12:05:53.058 INFO kablam! 23 |             let mut writer = &mut bytes;
Oct 13 12:05:53.059 INFO kablam!    |                 ----^^^^^^
Oct 13 12:05:53.060 INFO kablam!    |                 |
Oct 13 12:05:53.060 INFO kablam!    |                 help: remove this `mut`
Oct 13 12:05:53.061 INFO kablam!    |
Oct 13 12:05:53.061 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 12:05:53.061 INFO kablam! 
Oct 13 12:05:53.414 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:05:53.415 INFO kablam!   --> src/multihash_vec.rs:23:17
Oct 13 12:05:53.415 INFO kablam!    |
Oct 13 12:05:53.416 INFO kablam! 23 |             let mut writer = &mut bytes;
Oct 13 12:05:53.417 INFO kablam!    |                 ----^^^^^^
Oct 13 12:05:53.417 INFO kablam!    |                 |
Oct 13 12:05:53.418 INFO kablam!    |                 help: remove this `mut`
Oct 13 12:05:53.419 INFO kablam!    |
Oct 13 12:05:53.419 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 12:05:53.419 INFO kablam! 
Oct 13 12:05:53.485 INFO kablam! warning: unused result
Oct 13 12:05:53.486 INFO kablam!   --> src/read.rs:83:9
Oct 13 12:05:53.486 INFO kablam!    |
Oct 13 12:05:53.487 INFO kablam! 83 |         buffer.read_multihash().is_err();
Oct 13 12:05:53.488 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 12:05:53.488 INFO kablam!    |
Oct 13 12:05:53.488 INFO kablam! note: lint level defined here
Oct 13 12:05:53.488 INFO kablam!   --> src/lib.rs:11:9
Oct 13 12:05:53.488 INFO kablam!    |
Oct 13 12:05:53.488 INFO kablam! 11 | #![warn(unused_results)]
Oct 13 12:05:53.488 INFO kablam!    |         ^^^^^^^^^^^^^^
Oct 13 12:05:53.488 INFO kablam! 
Oct 13 12:05:53.488 INFO kablam! warning: unused result
Oct 13 12:05:53.488 INFO kablam!   --> src/read.rs:89:9
Oct 13 12:05:53.488 INFO kablam!    |
Oct 13 12:05:53.488 INFO kablam! 89 |         buffer.read_multihash().is_err();
Oct 13 12:05:53.488 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 12:05:53.488 INFO kablam! 
Oct 13 12:05:53.488 INFO kablam! warning: unused result
Oct 13 12:05:53.488 INFO kablam!   --> src/read.rs:95:9
Oct 13 12:05:53.488 INFO kablam!    |
Oct 13 12:05:53.491 INFO kablam! 95 |         buffer.read_multihash().is_err();
Oct 13 12:05:53.491 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 12:05:53.491 INFO kablam! 
Oct 13 12:05:53.491 INFO kablam! warning: unused result
Oct 13 12:05:53.491 INFO kablam!    --> src/read.rs:101:9
Oct 13 12:05:53.491 INFO kablam!     |
Oct 13 12:05:53.491 INFO kablam! 101 |         buffer.read_multihash().is_err();
Oct 13 12:05:53.491 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 12:05:53.491 INFO kablam! 
Oct 13 12:05:53.491 INFO kablam! warning: unused result
Oct 13 12:05:53.491 INFO kablam!    --> src/read.rs:113:9
Oct 13 12:05:53.491 INFO kablam!     |
Oct 13 12:05:53.491 INFO kablam! 113 |         buffer.read_multihash().is_err();
Oct 13 12:05:53.491 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 12:05:53.491 INFO kablam! 
Oct 13 12:05:53.541 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.72s
Oct 13 12:05:53.544 INFO kablam! su: No module specific data is present
Oct 13 12:05:54.727 INFO running `"docker" "rm" "-f" "b2acc763c07d8c10a2c2ea4358aff5e8db3efa8169f089d3b32a71d45a64b518"`
Oct 13 12:05:55.036 INFO blam! b2acc763c07d8c10a2c2ea4358aff5e8db3efa8169f089d3b32a71d45a64b518