Aug 01 20:31:52.569 INFO checking threadpool-1.7.1 against 1.27.2+tmplazy for lazy_static-1 Aug 01 20:31:52.569 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:31:52.569 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 20:31:52.569 INFO running `"docker" "create" "-v" "/tmp/crater.xOiWfXoHcFw0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+tmplazy:/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 20:31:52.806 INFO blam! d60a61211b6f807bc8617de3001d5f2b1ef32b17fc27612b853705942e983614 Aug 01 20:31:52.809 INFO running `"docker" "start" "-a" "d60a61211b6f807bc8617de3001d5f2b1ef32b17fc27612b853705942e983614"` Aug 01 20:31:53.861 INFO kablam! Blocking waiting for file lock on the git checkouts Aug 01 20:31:53.994 INFO kablam! Checking threadpool v1.7.1 (file:///source) Aug 01 20:31:55.742 INFO kablam! warning: unused arithmetic operation which must be used Aug 01 20:31:55.742 INFO kablam! --> src/lib.rs:815:36 Aug 01 20:31:55.742 INFO kablam! | Aug 01 20:31:55.742 INFO kablam! 815 | pool.execute(move || { 1 + 1; }); Aug 01 20:31:55.742 INFO kablam! | ^^^^^ Aug 01 20:31:55.742 INFO kablam! | Aug 01 20:31:55.742 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 01 20:31:55.742 INFO kablam! Aug 01 20:31:55.788 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.96s Aug 01 20:31:55.791 INFO kablam! su: No module specific data is present Aug 01 20:31:56.902 INFO running `"docker" "rm" "-f" "d60a61211b6f807bc8617de3001d5f2b1ef32b17fc27612b853705942e983614"` Aug 01 20:31:57.022 INFO blam! d60a61211b6f807bc8617de3001d5f2b1ef32b17fc27612b853705942e983614