Aug 01 20:32:25.917 INFO checking thread-object-0.2.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:32:25.917 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:32:25.917 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:32:25.917 INFO running `"docker" "create" "-v" "/tmp/crater.p7NBGadpOl9G:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 01 20:32:26.087 INFO blam! fac21d4899d249efb9d571ec88ea22cd62ddb047296e9be9808d5604d967c780
Aug 01 20:32:26.089 INFO running `"docker" "start" "-a" "fac21d4899d249efb9d571ec88ea22cd62ddb047296e9be9808d5604d967c780"`
Aug 01 20:32:27.005 INFO kablam!     Checking thread-object v0.2.0 (file:///source)
Aug 01 20:32:27.244 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:32:27.244 INFO kablam!   --> src/lib.rs:15:1
Aug 01 20:32:27.244 INFO kablam!    |
Aug 01 20:32:27.244 INFO kablam! 15 | #![feature(const_fn)]
Aug 01 20:32:27.244 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:32:27.244 INFO kablam! 
Aug 01 20:32:27.244 INFO kablam! error: aborting due to previous error
Aug 01 20:32:27.244 INFO kablam! 
Aug 01 20:32:27.244 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:32:27.248 INFO kablam! error: Could not compile `thread-object`.
Aug 01 20:32:27.248 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:32:27.285 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:32:27.285 INFO kablam!   --> src/lib.rs:15:1
Aug 01 20:32:27.285 INFO kablam!    |
Aug 01 20:32:27.285 INFO kablam! 15 | #![feature(const_fn)]
Aug 01 20:32:27.285 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:32:27.285 INFO kablam! 
Aug 01 20:32:27.286 INFO kablam! error: aborting due to previous error
Aug 01 20:32:27.286 INFO kablam! 
Aug 01 20:32:27.286 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:32:27.294 INFO kablam! error: Could not compile `thread-object`.
Aug 01 20:32:27.294 INFO kablam! 
Aug 01 20:32:27.294 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:32:27.295 INFO kablam! su: No module specific data is present
Aug 01 20:32:27.843 INFO running `"docker" "rm" "-f" "fac21d4899d249efb9d571ec88ea22cd62ddb047296e9be9808d5604d967c780"`
Aug 01 20:32:28.015 INFO blam! fac21d4899d249efb9d571ec88ea22cd62ddb047296e9be9808d5604d967c780