Aug 17 08:27:29.059 INFO checking threadpool-1.7.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 17 08:27:29.059 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 08:27:29.059 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 08:27:29.059 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-5/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 08:27:29.310 INFO blam! d331017dc9267d0b553eec8df19b24e16b5cd83ef4e8b95a566e68ab3bae046e Aug 17 08:27:29.312 INFO running `"docker" "start" "-a" "d331017dc9267d0b553eec8df19b24e16b5cd83ef4e8b95a566e68ab3bae046e"` Aug 17 08:27:30.307 INFO kablam! Checking threadpool v1.7.1 (file:///source) Aug 17 08:27:32.518 INFO kablam! warning: unused arithmetic operation which must be used Aug 17 08:27:32.518 INFO kablam! --> src/lib.rs:815:36 Aug 17 08:27:32.518 INFO kablam! | Aug 17 08:27:32.518 INFO kablam! 815 | pool.execute(move || { 1 + 1; }); Aug 17 08:27:32.518 INFO kablam! | ^^^^^ Aug 17 08:27:32.519 INFO kablam! | Aug 17 08:27:32.519 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 17 08:27:32.519 INFO kablam! Aug 17 08:27:32.589 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.35s Aug 17 08:27:32.592 INFO kablam! su: No module specific data is present Aug 17 08:27:33.146 INFO running `"docker" "rm" "-f" "d331017dc9267d0b553eec8df19b24e16b5cd83ef4e8b95a566e68ab3bae046e"` Aug 17 08:27:33.328 INFO blam! d331017dc9267d0b553eec8df19b24e16b5cd83ef4e8b95a566e68ab3bae046e