Aug 02 01:11:43.752 INFO checking rdrand-0.2.0 against 1.27.2 for lazy_static-1
Aug 02 01:11:43.752 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:11:43.752 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:11:43.752 INFO running `"docker" "create" "-v" "/tmp/crater.0dEJ147KVS6t:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 01:11:43.965 INFO blam! ccc1a5e37bd113bf3c55357be81d90aea2836132cd7b6234a933eb1047b08214
Aug 02 01:11:43.968 INFO running `"docker" "start" "-a" "ccc1a5e37bd113bf3c55357be81d90aea2836132cd7b6234a933eb1047b08214"`
Aug 02 01:11:44.900 INFO kablam!     Checking rand_core v0.2.1
Aug 02 01:11:45.753 INFO kablam!     Checking rdrand v0.2.0 (file:///source)
Aug 02 01:11:46.136 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:11:46.136 INFO kablam!   --> src/lib.rs:63:1
Aug 02 01:11:46.136 INFO kablam!    |
Aug 02 01:11:46.136 INFO kablam! 63 | #![feature(slice_align_to)]
Aug 02 01:11:46.136 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:11:46.145 INFO kablam! 
Aug 02 01:11:46.148 INFO kablam! error: aborting due to previous error
Aug 02 01:11:46.160 INFO kablam! 
Aug 02 01:11:46.161 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:11:46.168 INFO kablam! error: Could not compile `rdrand`.
Aug 02 01:11:46.169 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:11:46.228 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:11:46.228 INFO kablam!   --> src/lib.rs:63:1
Aug 02 01:11:46.228 INFO kablam!    |
Aug 02 01:11:46.228 INFO kablam! 63 | #![feature(slice_align_to)]
Aug 02 01:11:46.228 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:11:46.228 INFO kablam! 
Aug 02 01:11:46.231 INFO kablam! error: aborting due to previous error
Aug 02 01:11:46.231 INFO kablam! 
Aug 02 01:11:46.231 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:11:46.251 INFO kablam! error: Could not compile `rdrand`.
Aug 02 01:11:46.251 INFO kablam! 
Aug 02 01:11:46.251 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 01:11:46.259 INFO kablam! su: No module specific data is present
Aug 02 01:11:47.107 INFO running `"docker" "rm" "-f" "ccc1a5e37bd113bf3c55357be81d90aea2836132cd7b6234a933eb1047b08214"`
Aug 02 01:11:47.221 INFO blam! ccc1a5e37bd113bf3c55357be81d90aea2836132cd7b6234a933eb1047b08214