Aug 02 05:56:36.360 INFO checking ktensor-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 05:56:36.360 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:56:36.360 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:56:36.360 INFO running `"docker" "create" "-v" "/tmp/crater.Q2LFKCEkXk9J:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 02 05:56:36.735 INFO blam! 545aa9f5c7cefc92b1ad51936b543e0433e9236e81e1458d53b0444b9a101b65
Aug 02 05:56:36.736 INFO running `"docker" "start" "-a" "545aa9f5c7cefc92b1ad51936b543e0433e9236e81e1458d53b0444b9a101b65"`
Aug 02 05:56:38.609 INFO kablam!     Blocking waiting for file lock on the git checkouts
Aug 02 05:56:38.733 INFO kablam!     Checking ktensor v0.1.0 (file:///source)
Aug 02 05:56:40.838 INFO kablam! warning: function is never used: `read_u8`
Aug 02 05:56:40.838 INFO kablam!  --> tests/mnist.rs:9:1
Aug 02 05:56:40.838 INFO kablam!   |
Aug 02 05:56:40.838 INFO kablam! 9 | fn read_u8(reader: &mut Read) -> u8 {
Aug 02 05:56:40.838 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 05:56:40.838 INFO kablam!   |
Aug 02 05:56:40.838 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 02 05:56:40.838 INFO kablam! 
Aug 02 05:56:40.927 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
Aug 02 05:56:40.932 INFO kablam! su: No module specific data is present
Aug 02 05:56:42.338 INFO running `"docker" "rm" "-f" "545aa9f5c7cefc92b1ad51936b543e0433e9236e81e1458d53b0444b9a101b65"`
Aug 02 05:56:42.427 INFO blam! 545aa9f5c7cefc92b1ad51936b543e0433e9236e81e1458d53b0444b9a101b65