Sep 14 13:11:43.310 INFO checking mhash-0.3.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 13:11:43.310 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 13:11:43.310 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 13:11:43.526 INFO blam! 8b984ee70e8e7327ee1259c0381ac96796ce8a938df27168a9e508438c035369
Sep 14 13:11:43.530 INFO running `"docker" "start" "-a" "8b984ee70e8e7327ee1259c0381ac96796ce8a938df27168a9e508438c035369"`
Sep 14 13:11:44.298 INFO kablam! usermod: no changes
Sep 14 13:11:44.373 INFO kablam!     Checking varmint v0.1.3
Sep 14 13:11:44.624 INFO kablam!     Checking mhash v0.3.0 (file:///source)
Sep 14 13:11:44.674 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Sep 14 13:11:44.674 INFO kablam!  --> src/lib.rs:4:9
Sep 14 13:11:44.674 INFO kablam!   |
Sep 14 13:11:44.674 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Sep 14 13:11:44.674 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Sep 14 13:11:44.674 INFO kablam!   |
Sep 14 13:11:44.674 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Sep 14 13:11:44.674 INFO kablam! 
Sep 14 13:11:44.699 INFO kablam! warning: lint `fat_ptr_transmutes` has been removed: `was accidentally removed back in 2014`
Sep 14 13:11:44.699 INFO kablam!  --> src/lib.rs:4:9
Sep 14 13:11:44.699 INFO kablam!   |
Sep 14 13:11:44.699 INFO kablam! 4 | #![warn(fat_ptr_transmutes)]
Sep 14 13:11:44.699 INFO kablam!   |         ^^^^^^^^^^^^^^^^^^
Sep 14 13:11:44.699 INFO kablam!   |
Sep 14 13:11:44.699 INFO kablam!   = note: #[warn(renamed_and_removed_lints)] on by default
Sep 14 13:11:44.699 INFO kablam! 
Sep 14 13:11:45.304 INFO kablam! warning: variable does not need to be mutable
Sep 14 13:11:45.304 INFO kablam!   --> src/multihash_vec.rs:23:17
Sep 14 13:11:45.304 INFO kablam!    |
Sep 14 13:11:45.304 INFO kablam! 23 |             let mut writer = &mut bytes;
Sep 14 13:11:45.304 INFO kablam!    |                 ----^^^^^^
Sep 14 13:11:45.304 INFO kablam!    |                 |
Sep 14 13:11:45.304 INFO kablam!    |                 help: remove this `mut`
Sep 14 13:11:45.304 INFO kablam!    |
Sep 14 13:11:45.304 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 13:11:45.304 INFO kablam! 
Sep 14 13:11:45.414 INFO kablam! warning: variable does not need to be mutable
Sep 14 13:11:45.415 INFO kablam!   --> src/multihash_vec.rs:23:17
Sep 14 13:11:45.415 INFO kablam!    |
Sep 14 13:11:45.415 INFO kablam! 23 |             let mut writer = &mut bytes;
Sep 14 13:11:45.415 INFO kablam!    |                 ----^^^^^^
Sep 14 13:11:45.415 INFO kablam!    |                 |
Sep 14 13:11:45.415 INFO kablam!    |                 help: remove this `mut`
Sep 14 13:11:45.415 INFO kablam!    |
Sep 14 13:11:45.415 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 13:11:45.415 INFO kablam! 
Sep 14 13:11:45.462 INFO kablam! warning: unused result
Sep 14 13:11:45.462 INFO kablam!   --> src/read.rs:83:9
Sep 14 13:11:45.462 INFO kablam!    |
Sep 14 13:11:45.462 INFO kablam! 83 |         buffer.read_multihash().is_err();
Sep 14 13:11:45.463 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 13:11:45.463 INFO kablam!    |
Sep 14 13:11:45.463 INFO kablam! note: lint level defined here
Sep 14 13:11:45.463 INFO kablam!   --> src/lib.rs:11:9
Sep 14 13:11:45.463 INFO kablam!    |
Sep 14 13:11:45.463 INFO kablam! 11 | #![warn(unused_results)]
Sep 14 13:11:45.463 INFO kablam!    |         ^^^^^^^^^^^^^^
Sep 14 13:11:45.463 INFO kablam! 
Sep 14 13:11:45.463 INFO kablam! warning: unused result
Sep 14 13:11:45.463 INFO kablam!   --> src/read.rs:89:9
Sep 14 13:11:45.463 INFO kablam!    |
Sep 14 13:11:45.463 INFO kablam! 89 |         buffer.read_multihash().is_err();
Sep 14 13:11:45.463 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 13:11:45.463 INFO kablam! 
Sep 14 13:11:45.463 INFO kablam! warning: unused result
Sep 14 13:11:45.463 INFO kablam!   --> src/read.rs:95:9
Sep 14 13:11:45.463 INFO kablam!    |
Sep 14 13:11:45.463 INFO kablam! 95 |         buffer.read_multihash().is_err();
Sep 14 13:11:45.463 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 13:11:45.463 INFO kablam! 
Sep 14 13:11:45.464 INFO kablam! warning: unused result
Sep 14 13:11:45.464 INFO kablam!    --> src/read.rs:101:9
Sep 14 13:11:45.464 INFO kablam!     |
Sep 14 13:11:45.464 INFO kablam! 101 |         buffer.read_multihash().is_err();
Sep 14 13:11:45.464 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 13:11:45.464 INFO kablam! 
Sep 14 13:11:45.464 INFO kablam! warning: unused result
Sep 14 13:11:45.464 INFO kablam!    --> src/read.rs:113:9
Sep 14 13:11:45.464 INFO kablam!     |
Sep 14 13:11:45.464 INFO kablam! 113 |         buffer.read_multihash().is_err();
Sep 14 13:11:45.464 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 13:11:45.464 INFO kablam! 
Sep 14 13:11:45.499 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Sep 14 13:11:45.507 INFO kablam! su: No module specific data is present
Sep 14 13:11:46.101 INFO running `"docker" "rm" "-f" "8b984ee70e8e7327ee1259c0381ac96796ce8a938df27168a9e508438c035369"`
Sep 14 13:11:46.472 INFO blam! 8b984ee70e8e7327ee1259c0381ac96796ce8a938df27168a9e508438c035369