Sep 01 21:12:48.067 INFO checking tinyset-0.2.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 21:12:48.067 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 21:12:48.067 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 21:12:48.249 INFO blam! 018600cb358ba9f73717d94f294537cbfefce2e7bff3c807b4bcab79adc44a50
Sep 01 21:12:48.251 INFO running `"docker" "start" "-a" "018600cb358ba9f73717d94f294537cbfefce2e7bff3c807b4bcab79adc44a50"`
Sep 01 21:12:48.932 INFO kablam!     Checking tinyset v0.2.2 (file:///source)
Sep 01 21:12:50.665 INFO kablam! warning: method is never used: `insert`
Sep 01 21:12:50.665 INFO kablam!     --> src/u64set.rs:2762:5
Sep 01 21:12:50.665 INFO kablam!      |
Sep 01 21:12:50.665 INFO kablam! 2762 |     fn insert(&mut self, k: u64, v: u64) -> Option<u64> {
Sep 01 21:12:50.665 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 21:12:50.665 INFO kablam!      |
Sep 01 21:12:50.665 INFO kablam!      = note: #[warn(dead_code)] on by default
Sep 01 21:12:50.665 INFO kablam! 
Sep 01 21:12:52.548 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.67s
Sep 01 21:12:52.553 INFO kablam! su: No module specific data is present
Sep 01 21:12:52.918 INFO running `"docker" "rm" "-f" "018600cb358ba9f73717d94f294537cbfefce2e7bff3c807b4bcab79adc44a50"`
Sep 01 21:12:53.017 INFO blam! 018600cb358ba9f73717d94f294537cbfefce2e7bff3c807b4bcab79adc44a50