Aug 02 10:47:58.691 INFO checking enum-tryfrom-0.2.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 10:47:58.691 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:47:58.691 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:47:58.691 INFO running `"docker" "create" "-v" "/tmp/crater.NZGTsiQw56vd:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+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 10:47:58.940 INFO blam! ce4ae3eeada9133ad3c21ec53e6bf2098184ee801deb60e971b6a49ce422ff55
Aug 02 10:47:58.942 INFO running `"docker" "start" "-a" "ce4ae3eeada9133ad3c21ec53e6bf2098184ee801deb60e971b6a49ce422ff55"`
Aug 02 10:48:00.184 INFO kablam!    Compiling compiletest_rs v0.3.13
Aug 02 10:48:00.201 INFO kablam!     Checking enum-tryfrom v0.2.1 (file:///source)
Aug 02 10:48:00.202 INFO kablam!    Compiling enum-tryfrom-derive v0.2.1
Aug 02 10:48:05.712 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:48:05.712 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.13/src/lib.rs:13:39
Aug 02 10:48:05.712 INFO kablam!    |
Aug 02 10:48:05.713 INFO kablam! 13 | #![cfg_attr(not(feature = "norustc"), feature(rustc_private))]
Aug 02 10:48:05.713 INFO kablam!    |                                       ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:48:05.713 INFO kablam! 
Aug 02 10:48:05.713 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:48:05.713 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.13/src/lib.rs:14:38
Aug 02 10:48:05.713 INFO kablam!    |
Aug 02 10:48:05.713 INFO kablam! 14 | #![cfg_attr(not(feature = "stable"), feature(test))]
Aug 02 10:48:05.713 INFO kablam!    |                                      ^^^^^^^^^^^^^^
Aug 02 10:48:05.713 INFO kablam! 
Aug 02 10:48:05.713 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:48:05.713 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.13/src/lib.rs:15:38
Aug 02 10:48:05.713 INFO kablam!    |
Aug 02 10:48:05.713 INFO kablam! 15 | #![cfg_attr(not(feature = "stable"), feature(slice_rotate))]
Aug 02 10:48:05.713 INFO kablam!    |                                      ^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:48:05.713 INFO kablam! 
Aug 02 10:48:05.724 INFO kablam! error: aborting due to 3 previous errors
Aug 02 10:48:05.724 INFO kablam! 
Aug 02 10:48:05.724 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:48:05.760 INFO kablam! error: Could not compile `compiletest_rs`.
Aug 02 10:48:05.760 INFO kablam! 
Aug 02 10:48:05.760 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 10:48:05.762 INFO kablam! su: No module specific data is present
Aug 02 10:48:06.606 INFO running `"docker" "rm" "-f" "ce4ae3eeada9133ad3c21ec53e6bf2098184ee801deb60e971b6a49ce422ff55"`
Aug 02 10:48:06.751 INFO blam! ce4ae3eeada9133ad3c21ec53e6bf2098184ee801deb60e971b6a49ce422ff55