Aug 02 04:52:13.932 INFO checking luther-0.1.0 against 1.27.2 for lazy_static-1 Aug 02 04:52:13.932 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 04:52:13.932 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 04:52:13.933 INFO running `"docker" "create" "-v" "/tmp/crater.suMy4nDxkhtM:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 02 04:52:14.168 INFO blam! d454f019548270843e05ab0d41ccd76bb7d3bb6e7ea918903f869bc834f3e5a7 Aug 02 04:52:14.169 INFO running `"docker" "start" "-a" "d454f019548270843e05ab0d41ccd76bb7d3bb6e7ea918903f869bc834f3e5a7"` Aug 02 04:52:15.355 INFO kablam! Checking luther v0.1.0 (file:///source) Aug 02 04:52:19.100 INFO kablam! warning: unused arithmetic operation which must be used Aug 02 04:52:19.100 INFO kablam! --> src/span.rs:132:9 Aug 02 04:52:19.100 INFO kablam! | Aug 02 04:52:19.100 INFO kablam! 132 | Location::new(usize::max_value()) + 3; Aug 02 04:52:19.100 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 04:52:19.100 INFO kablam! | Aug 02 04:52:19.100 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 02 04:52:19.101 INFO kablam! Aug 02 04:52:19.172 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.98s Aug 02 04:52:19.179 INFO kablam! su: No module specific data is present Aug 02 04:52:19.743 INFO running `"docker" "rm" "-f" "d454f019548270843e05ab0d41ccd76bb7d3bb6e7ea918903f869bc834f3e5a7"` Aug 02 04:52:19.891 INFO blam! d454f019548270843e05ab0d41ccd76bb7d3bb6e7ea918903f869bc834f3e5a7