Aug 02 11:54:03.748 INFO checking dalek-rangeproofs-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 11:54:03.748 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:54:03.748 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:54:03.748 INFO running `"docker" "create" "-v" "/tmp/crater.U0s3zh2utaiq:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 02 11:54:03.987 INFO blam! 3b02721ddb24863fcaedac37a6fbcb1e62907f6cead218fad57bd4edbdde82ff
Aug 02 11:54:03.989 INFO running `"docker" "start" "-a" "3b02721ddb24863fcaedac37a6fbcb1e62907f6cead218fad57bd4edbdde82ff"`
Aug 02 11:54:05.481 INFO kablam!     Checking generic-array v0.6.0
Aug 02 11:54:05.481 INFO kablam!     Checking serde_cbor v0.6.1
Aug 02 11:54:06.508 INFO kablam!     Checking digest v0.4.0
Aug 02 11:54:06.509 INFO kablam!     Checking digest-buffer v0.2.0
Aug 02 11:54:07.342 INFO kablam!     Checking sha2 v0.4.2
Aug 02 11:54:07.344 INFO kablam!     Checking curve25519-dalek v0.8.1
Aug 02 11:54:09.796 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:54:09.796 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/curve25519-dalek-0.8.1/src/lib.rs:14:34
Aug 02 11:54:09.796 INFO kablam!    |
Aug 02 11:54:09.797 INFO kablam! 14 | #![cfg_attr(feature = "nightly", feature(i128_type))]
Aug 02 11:54:09.797 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^^
Aug 02 11:54:09.797 INFO kablam! 
Aug 02 11:54:09.810 INFO kablam! error: aborting due to previous error
Aug 02 11:54:09.810 INFO kablam! 
Aug 02 11:54:09.811 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:54:09.822 INFO kablam! error: Could not compile `curve25519-dalek`.
Aug 02 11:54:09.822 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:54:10.053 INFO kablam! error: build failed
Aug 02 11:54:10.056 INFO kablam! su: No module specific data is present
Aug 02 11:54:10.823 INFO running `"docker" "rm" "-f" "3b02721ddb24863fcaedac37a6fbcb1e62907f6cead218fad57bd4edbdde82ff"`
Aug 02 11:54:10.990 INFO blam! 3b02721ddb24863fcaedac37a6fbcb1e62907f6cead218fad57bd4edbdde82ff