Aug 01 22:26:58.582 INFO checking sfxr-0.1.3 against 1.27.2+tmplazy for lazy_static-1
Aug 01 22:26:58.582 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:26:58.582 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:26:58.582 INFO running `"docker" "create" "-v" "/tmp/crater.yPfFJ3ybCCE2:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 01 22:26:58.823 INFO blam! e7d860e685d2d3499ea3b65b5a42afec40b8abae13a2611167c35199d259a5b8
Aug 01 22:26:58.825 INFO running `"docker" "start" "-a" "e7d860e685d2d3499ea3b65b5a42afec40b8abae13a2611167c35199d259a5b8"`
Aug 01 22:26:59.889 INFO kablam!     Checking rng_trait v0.1.1
Aug 01 22:27:00.244 INFO kablam!     Checking prng v0.1.1
Aug 01 22:27:00.527 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:27:00.527 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/prng-0.1.1/src/lib.rs:1:1
Aug 01 22:27:00.527 INFO kablam!   |
Aug 01 22:27:00.527 INFO kablam! 1 | #![feature(alloc)]
Aug 01 22:27:00.527 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 01 22:27:00.527 INFO kablam! 
Aug 01 22:27:00.528 INFO kablam! error: aborting due to previous error
Aug 01 22:27:00.529 INFO kablam! 
Aug 01 22:27:00.529 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:27:00.537 INFO kablam! error: Could not compile `prng`.
Aug 01 22:27:00.537 INFO kablam! 
Aug 01 22:27:00.537 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 22:27:00.539 INFO kablam! su: No module specific data is present
Aug 01 22:27:01.189 INFO running `"docker" "rm" "-f" "e7d860e685d2d3499ea3b65b5a42afec40b8abae13a2611167c35199d259a5b8"`
Aug 01 22:27:01.366 INFO blam! e7d860e685d2d3499ea3b65b5a42afec40b8abae13a2611167c35199d259a5b8