Aug 02 09:57:49.774 INFO checking fma-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 09:57:49.774 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 09:57:49.775 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 09:57:49.775 INFO running `"docker" "create" "-v" "/tmp/crater.vfLeiAoht2xR:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 09:57:51.298 INFO blam! 0ec0cbd04447647d898e017f3d508ad72bdbe538f3cb119e78b3ac03abcd86e8
Aug 02 09:57:51.300 INFO running `"docker" "start" "-a" "0ec0cbd04447647d898e017f3d508ad72bdbe538f3cb119e78b3ac03abcd86e8"`
Aug 02 09:57:55.997 INFO kablam!     Checking fma v0.1.0 (file:///source)
Aug 02 09:57:56.291 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 09:57:56.291 INFO kablam!  --> src/lib.rs:2:1
Aug 02 09:57:56.291 INFO kablam!   |
Aug 02 09:57:56.291 INFO kablam! 2 | #![feature(core_intrinsics)]
Aug 02 09:57:56.291 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 09:57:56.291 INFO kablam! 
Aug 02 09:57:56.291 INFO kablam! error: aborting due to previous error
Aug 02 09:57:56.291 INFO kablam! 
Aug 02 09:57:56.291 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 09:57:56.297 INFO kablam! error: Could not compile `fma`.
Aug 02 09:57:56.297 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 09:57:56.369 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 09:57:56.369 INFO kablam!  --> src/lib.rs:2:1
Aug 02 09:57:56.370 INFO kablam!   |
Aug 02 09:57:56.370 INFO kablam! 2 | #![feature(core_intrinsics)]
Aug 02 09:57:56.370 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 09:57:56.370 INFO kablam! 
Aug 02 09:57:56.370 INFO kablam! error: aborting due to previous error
Aug 02 09:57:56.370 INFO kablam! 
Aug 02 09:57:56.370 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 09:57:56.376 INFO kablam! error: Could not compile `fma`.
Aug 02 09:57:56.377 INFO kablam! 
Aug 02 09:57:56.377 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 09:57:56.385 INFO kablam! su: No module specific data is present
Aug 02 09:57:58.903 INFO running `"docker" "rm" "-f" "0ec0cbd04447647d898e017f3d508ad72bdbe538f3cb119e78b3ac03abcd86e8"`
Aug 02 09:57:59.058 INFO blam! 0ec0cbd04447647d898e017f3d508ad72bdbe538f3cb119e78b3ac03abcd86e8