Aug 01 21:00:01.564 INFO checking symbolics_calculus-0.1.0 against 1.27.2 for lazy_static-1
Aug 01 21:00:01.564 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:00:01.564 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:00:01.564 INFO running `"docker" "create" "-v" "/tmp/crater.eOMAxqvhdiHD:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 01 21:00:01.786 INFO blam! 38f5a9fa176f57ea343f29a981f66280c3b0060c61092f6ac655769b6bd77670
Aug 01 21:00:01.791 INFO running `"docker" "start" "-a" "38f5a9fa176f57ea343f29a981f66280c3b0060c61092f6ac655769b6bd77670"`
Aug 01 21:00:03.027 INFO kablam!     Checking symbolics_core v0.1.2
Aug 01 21:00:03.665 INFO kablam!     Checking symbolics_calculus v0.1.0 (file:///source)
Aug 01 21:00:03.976 INFO kablam! warning: unused `#[macro_use]` import
Aug 01 21:00:03.976 INFO kablam!  --> src/lib.rs:1:1
Aug 01 21:00:03.976 INFO kablam!   |
Aug 01 21:00:03.976 INFO kablam! 1 | #[macro_use]
Aug 01 21:00:03.976 INFO kablam!   | ^^^^^^^^^^^^
Aug 01 21:00:03.976 INFO kablam!   |
Aug 01 21:00:03.976 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 01 21:00:03.976 INFO kablam! 
Aug 01 21:00:04.265 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Aug 01 21:00:04.268 INFO kablam! su: No module specific data is present
Aug 01 21:00:04.809 INFO running `"docker" "rm" "-f" "38f5a9fa176f57ea343f29a981f66280c3b0060c61092f6ac655769b6bd77670"`
Aug 01 21:00:04.969 INFO blam! 38f5a9fa176f57ea343f29a981f66280c3b0060c61092f6ac655769b6bd77670