Aug 17 05:57:02.980 INFO checking workerpool-1.1.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 05:57:02.980 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 05:57:02.980 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 05:57:02.980 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 05:57:03.227 INFO blam! c0bfec7148bf292738872985faf63905c03d4bbadace73b54c870348e6799028
Aug 17 05:57:03.229 INFO running `"docker" "start" "-a" "c0bfec7148bf292738872985faf63905c03d4bbadace73b54c870348e6799028"`
Aug 17 05:57:04.151 INFO kablam!     Checking workerpool v1.1.1 (file:///source)
Aug 17 05:57:06.198 INFO kablam! warning: unused arithmetic operation which must be used
Aug 17 05:57:06.198 INFO kablam!     --> src/lib.rs:1070:46
Aug 17 05:57:06.198 INFO kablam!      |
Aug 17 05:57:06.198 INFO kablam! 1070 |             pool.execute(Thunk::of(move || { 1 + 1; }));
Aug 17 05:57:06.198 INFO kablam!      |                                              ^^^^^
Aug 17 05:57:06.198 INFO kablam!      |
Aug 17 05:57:06.198 INFO kablam!      = note: #[warn(unused_must_use)] on by default
Aug 17 05:57:06.198 INFO kablam! 
Aug 17 05:57:06.263 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
Aug 17 05:57:06.266 INFO kablam! su: No module specific data is present
Aug 17 05:57:06.784 INFO running `"docker" "rm" "-f" "c0bfec7148bf292738872985faf63905c03d4bbadace73b54c870348e6799028"`
Aug 17 05:57:06.949 INFO blam! c0bfec7148bf292738872985faf63905c03d4bbadace73b54c870348e6799028