Aug 01 18:35:35.261 INFO checking workerpool-1.1.1 against 1.27.2 for lazy_static-1
Aug 01 18:35:35.261 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:35:35.261 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:35:35.262 INFO running `"docker" "create" "-v" "/tmp/crater.cyteQQdimgIy:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 18:35:35.528 INFO blam! 6651093b3638889caba06b3b1cde65fa456667d8fee1c19c0fc4d6d2d6757cb8
Aug 01 18:35:35.531 INFO running `"docker" "start" "-a" "6651093b3638889caba06b3b1cde65fa456667d8fee1c19c0fc4d6d2d6757cb8"`
Aug 01 18:35:36.453 INFO kablam!     Checking workerpool v1.1.1 (file:///source)
Aug 01 18:35:38.108 INFO kablam! warning: unused arithmetic operation which must be used
Aug 01 18:35:38.108 INFO kablam!     --> src/lib.rs:1070:46
Aug 01 18:35:38.108 INFO kablam!      |
Aug 01 18:35:38.108 INFO kablam! 1070 |             pool.execute(Thunk::of(move || { 1 + 1; }));
Aug 01 18:35:38.108 INFO kablam!      |                                              ^^^^^
Aug 01 18:35:38.108 INFO kablam!      |
Aug 01 18:35:38.108 INFO kablam!      = note: #[warn(unused_must_use)] on by default
Aug 01 18:35:38.108 INFO kablam! 
Aug 01 18:35:38.154 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
Aug 01 18:35:38.165 INFO kablam! su: No module specific data is present
Aug 01 18:35:38.823 INFO running `"docker" "rm" "-f" "6651093b3638889caba06b3b1cde65fa456667d8fee1c19c0fc4d6d2d6757cb8"`
Aug 01 18:35:38.978 INFO blam! 6651093b3638889caba06b3b1cde65fa456667d8fee1c19c0fc4d6d2d6757cb8