Aug 02 07:20:52.251 INFO checking healthy-0.0.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 07:20:52.251 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:20:52.251 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:20:52.252 INFO running `"docker" "create" "-v" "/tmp/crater.loppB0Qbjb19:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 07:20:52.541 INFO blam! 20932a90af6afa6ffead7d5e8c939fb734c14b94b9fa9e98a7eb3804bd1340a7
Aug 02 07:20:52.542 INFO running `"docker" "start" "-a" "20932a90af6afa6ffead7d5e8c939fb734c14b94b9fa9e98a7eb3804bd1340a7"`
Aug 02 07:20:54.844 INFO kablam!     Checking email v0.0.20
Aug 02 07:20:56.615 INFO kablam!     Checking lettre v0.6.2
Aug 02 07:20:59.170 INFO kablam!     Checking healthy v0.0.0 (file:///source)
Aug 02 07:21:01.493 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 02 07:21:01.493 INFO kablam!   --> examples/read_file.rs:14:5
Aug 02 07:21:01.493 INFO kablam!    |
Aug 02 07:21:01.493 INFO kablam! 14 |     env_logger::init();
Aug 02 07:21:01.493 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Aug 02 07:21:01.493 INFO kablam!    |
Aug 02 07:21:01.493 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 02 07:21:01.493 INFO kablam! 
Aug 02 07:21:02.086 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.44s
Aug 02 07:21:02.095 INFO kablam! su: No module specific data is present
Aug 02 07:21:02.962 INFO running `"docker" "rm" "-f" "20932a90af6afa6ffead7d5e8c939fb734c14b94b9fa9e98a7eb3804bd1340a7"`
Aug 02 07:21:03.120 INFO blam! 20932a90af6afa6ffead7d5e8c939fb734c14b94b9fa9e98a7eb3804bd1340a7