Aug 02 04:29:46.474 INFO checking memchr-2.0.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 04:29:46.474 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:29:46.474 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:29:46.474 INFO running `"docker" "create" "-v" "/tmp/crater.efWNsVLQdCUw:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 04:29:46.739 INFO blam! b696294d3b56ef572fff0b5111a94316c836b560458aaa5a9d6c426025f5e38c
Aug 02 04:29:46.740 INFO running `"docker" "start" "-a" "b696294d3b56ef572fff0b5111a94316c836b560458aaa5a9d6c426025f5e38c"`
Aug 02 04:29:47.961 INFO kablam!     Checking memchr v2.0.1 (file:///source)
Aug 02 04:29:47.963 INFO kablam!     Checking quickcheck v0.5.0
Aug 02 04:29:51.083 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:29:51.083 INFO kablam!  --> benches/bench.rs:1:1
Aug 02 04:29:51.083 INFO kablam!   |
Aug 02 04:29:51.083 INFO kablam! 1 | #![feature(test)]
Aug 02 04:29:51.083 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 04:29:51.084 INFO kablam! 
Aug 02 04:29:51.084 INFO kablam! error: aborting due to previous error
Aug 02 04:29:51.084 INFO kablam! 
Aug 02 04:29:51.084 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:29:51.102 INFO kablam! error: Could not compile `memchr`.
Aug 02 04:29:51.102 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:29:52.205 INFO kablam! error: build failed
Aug 02 04:29:52.207 INFO kablam! su: No module specific data is present
Aug 02 04:29:53.000 INFO running `"docker" "rm" "-f" "b696294d3b56ef572fff0b5111a94316c836b560458aaa5a9d6c426025f5e38c"`
Aug 02 04:29:53.193 INFO blam! b696294d3b56ef572fff0b5111a94316c836b560458aaa5a9d6c426025f5e38c