Sep 19 17:00:22.785 INFO checking threading-0.1.2 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 17:00:22.785 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 17:00:22.785 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 17:00:22.943 INFO blam! ee265c2badc6f84869540aee695f7cb93ddfebe5b7af76781a1d515b363ad7de
Sep 19 17:00:22.951 INFO running `"docker" "start" "-a" "ee265c2badc6f84869540aee695f7cb93ddfebe5b7af76781a1d515b363ad7de"`
Sep 19 17:00:23.929 INFO kablam! usermod: no changes
Sep 19 17:00:23.960 INFO kablam!     Checking threading v0.1.2 (/source)
Sep 19 17:00:24.170 INFO kablam! warning: unused arithmetic operation which must be used
Sep 19 17:00:24.171 INFO kablam!    --> src/lib.rs:165:13
Sep 19 17:00:24.171 INFO kablam!     |
Sep 19 17:00:24.171 INFO kablam! 165 |             i * i;
Sep 19 17:00:24.171 INFO kablam!     |             ^^^^^
Sep 19 17:00:24.171 INFO kablam!     |
Sep 19 17:00:24.171 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 17:00:24.171 INFO kablam! 
Sep 19 17:00:24.182 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Sep 19 17:00:24.184 INFO kablam! su: No module specific data is present
Sep 19 17:00:24.543 INFO running `"docker" "rm" "-f" "ee265c2badc6f84869540aee695f7cb93ddfebe5b7af76781a1d515b363ad7de"`
Sep 19 17:00:24.608 INFO blam! ee265c2badc6f84869540aee695f7cb93ddfebe5b7af76781a1d515b363ad7de