Sep 19 17:00:13.950 INFO checking threadpool-1.7.1 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 17:00:13.950 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 17:00:13.950 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:00:14.397 INFO blam! cf7b56476b5f1fe02cf3f2ff05f4956c893bffa926a2c13bdd368a18bfa219ac
Sep 19 17:00:14.399 INFO running `"docker" "start" "-a" "cf7b56476b5f1fe02cf3f2ff05f4956c893bffa926a2c13bdd368a18bfa219ac"`
Sep 19 17:00:15.735 INFO kablam! usermod: no changes
Sep 19 17:00:15.797 INFO kablam!     Checking threadpool v1.7.1 (/source)
Sep 19 17:00:16.727 INFO kablam! warning: unused arithmetic operation which must be used
Sep 19 17:00:16.727 INFO kablam!    --> src/lib.rs:815:36
Sep 19 17:00:16.727 INFO kablam!     |
Sep 19 17:00:16.727 INFO kablam! 815 |             pool.execute(move || { 1 + 1; });
Sep 19 17:00:16.727 INFO kablam!     |                                    ^^^^^
Sep 19 17:00:16.727 INFO kablam!     |
Sep 19 17:00:16.727 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 17:00:16.727 INFO kablam! 
Sep 19 17:00:16.799 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Sep 19 17:00:16.807 INFO kablam! su: No module specific data is present
Sep 19 17:00:17.625 INFO running `"docker" "rm" "-f" "cf7b56476b5f1fe02cf3f2ff05f4956c893bffa926a2c13bdd368a18bfa219ac"`
Sep 19 17:00:17.915 INFO blam! cf7b56476b5f1fe02cf3f2ff05f4956c893bffa926a2c13bdd368a18bfa219ac