Aug 02 01:23:16.752 INFO checking randen-0.0.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 01:23:16.752 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:23:16.752 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:23:16.752 INFO running `"docker" "create" "-v" "/tmp/crater.R5HCdhTUtaQe:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 01:23:17.137 INFO blam! f14c9338d57fda5b818fff8e2d31d0e90e7b6db9381ff1830f148e6082b63d93
Aug 02 01:23:17.139 INFO running `"docker" "start" "-a" "f14c9338d57fda5b818fff8e2d31d0e90e7b6db9381ff1830f148e6082b63d93"`
Aug 02 01:23:18.513 INFO kablam!     Checking rand v0.4.2
Aug 02 01:23:19.180 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:23:19.180 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.4.2/src/lib.rs:248:39
Aug 02 01:23:19.180 INFO kablam!     |
Aug 02 01:23:19.181 INFO kablam! 248 | #![cfg_attr(feature = "i128_support", feature(i128_type, i128))]
Aug 02 01:23:19.181 INFO kablam!     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:23:19.181 INFO kablam! 
Aug 02 01:23:19.203 INFO kablam! error: aborting due to previous error
Aug 02 01:23:19.203 INFO kablam! 
Aug 02 01:23:19.203 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:23:19.213 INFO kablam! error: Could not compile `rand`.
Aug 02 01:23:19.213 INFO kablam! 
Aug 02 01:23:19.213 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 01:23:19.214 INFO kablam! su: No module specific data is present
Aug 02 01:23:20.236 INFO running `"docker" "rm" "-f" "f14c9338d57fda5b818fff8e2d31d0e90e7b6db9381ff1830f148e6082b63d93"`
Aug 02 01:23:20.416 INFO blam! f14c9338d57fda5b818fff8e2d31d0e90e7b6db9381ff1830f148e6082b63d93