Aug 02 03:17:08.967 INFO checking nvptx-builtins-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 03:17:08.967 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:17:08.967 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:17:08.968 INFO running `"docker" "create" "-v" "/tmp/crater.0JHV4KLUox5H:/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 03:17:09.191 INFO blam! 789182004ff4d29d51d7d84ff00d867651e29cc8150342936b912dea1491f9f4
Aug 02 03:17:09.193 INFO running `"docker" "start" "-a" "789182004ff4d29d51d7d84ff00d867651e29cc8150342936b912dea1491f9f4"`
Aug 02 03:17:09.979 INFO kablam!     Checking nvptx-builtins v0.1.0 (file:///source)
Aug 02 03:17:10.213 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:17:10.213 INFO kablam!   --> src/lib.rs:10:1
Aug 02 03:17:10.213 INFO kablam!    |
Aug 02 03:17:10.213 INFO kablam! 10 | #![feature(platform_intrinsics)]
Aug 02 03:17:10.214 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:17:10.214 INFO kablam! 
Aug 02 03:17:10.215 INFO kablam! error: aborting due to previous error
Aug 02 03:17:10.215 INFO kablam! 
Aug 02 03:17:10.215 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:17:10.224 INFO kablam! error: Could not compile `nvptx-builtins`.
Aug 02 03:17:10.225 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 03:17:10.355 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:17:10.355 INFO kablam!   --> src/lib.rs:10:1
Aug 02 03:17:10.355 INFO kablam!    |
Aug 02 03:17:10.355 INFO kablam! 10 | #![feature(platform_intrinsics)]
Aug 02 03:17:10.355 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:17:10.355 INFO kablam! 
Aug 02 03:17:10.356 INFO kablam! error: aborting due to previous error
Aug 02 03:17:10.356 INFO kablam! 
Aug 02 03:17:10.356 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:17:10.362 INFO kablam! error: Could not compile `nvptx-builtins`.
Aug 02 03:17:10.362 INFO kablam! 
Aug 02 03:17:10.362 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 03:17:10.362 INFO kablam! su: No module specific data is present
Aug 02 03:17:10.895 INFO running `"docker" "rm" "-f" "789182004ff4d29d51d7d84ff00d867651e29cc8150342936b912dea1491f9f4"`
Aug 02 03:17:11.052 INFO blam! 789182004ff4d29d51d7d84ff00d867651e29cc8150342936b912dea1491f9f4