Aug 02 02:35:23.637 INFO checking pcg_rand-0.8.0 against 1.27.2 for lazy_static-1
Aug 02 02:35:23.637 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:35:23.637 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:35:23.637 INFO running `"docker" "create" "-v" "/tmp/crater.PKY1yJv5wzg6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 02:35:23.847 INFO blam! 9f0beadc78a629cdd8693772ab0e7704d5abc478d7f9a84243fd71661849dbae
Aug 02 02:35:23.852 INFO running `"docker" "start" "-a" "9f0beadc78a629cdd8693772ab0e7704d5abc478d7f9a84243fd71661849dbae"`
Aug 02 02:35:24.837 INFO kablam!    Compiling num-traits v0.2.5
Aug 02 02:35:24.838 INFO kablam!     Checking rand v0.4.2
Aug 02 02:35:25.469 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:35:25.469 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.4.2/src/lib.rs:248:39
Aug 02 02:35:25.469 INFO kablam!     |
Aug 02 02:35:25.469 INFO kablam! 248 | #![cfg_attr(feature = "i128_support", feature(i128_type, i128))]
Aug 02 02:35:25.469 INFO kablam!     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:35:25.469 INFO kablam! 
Aug 02 02:35:25.533 INFO kablam! error: aborting due to previous error
Aug 02 02:35:25.534 INFO kablam! 
Aug 02 02:35:25.534 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:35:25.548 INFO kablam! error: Could not compile `rand`.
Aug 02 02:35:25.548 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 02:35:26.233 INFO kablam! error: build failed
Aug 02 02:35:26.234 INFO kablam! su: No module specific data is present
Aug 02 02:35:26.875 INFO running `"docker" "rm" "-f" "9f0beadc78a629cdd8693772ab0e7704d5abc478d7f9a84243fd71661849dbae"`
Aug 02 02:35:27.013 INFO blam! 9f0beadc78a629cdd8693772ab0e7704d5abc478d7f9a84243fd71661849dbae