Aug 01 20:32:27.248 INFO checking thread-object-0.2.0 against 1.27.2 for lazy_static-1
Aug 01 20:32:27.248 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:32:27.248 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:32:27.248 INFO running `"docker" "create" "-v" "/tmp/crater.ZEnwGruGf4gR:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 01 20:32:27.458 INFO blam! 32dc47bd4268872d3f99c09021f336739bfa5e84a7afa8e08939663cee6657ad
Aug 01 20:32:27.466 INFO running `"docker" "start" "-a" "32dc47bd4268872d3f99c09021f336739bfa5e84a7afa8e08939663cee6657ad"`
Aug 01 20:32:28.586 INFO kablam!     Checking thread-object v0.2.0 (file:///source)
Aug 01 20:32:28.918 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:32:28.918 INFO kablam!   --> src/lib.rs:15:1
Aug 01 20:32:28.918 INFO kablam!    |
Aug 01 20:32:28.918 INFO kablam! 15 | #![feature(const_fn)]
Aug 01 20:32:28.918 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:32:28.918 INFO kablam! 
Aug 01 20:32:28.919 INFO kablam! error: aborting due to previous error
Aug 01 20:32:28.921 INFO kablam! 
Aug 01 20:32:28.921 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:32:28.926 INFO kablam! error: Could not compile `thread-object`.
Aug 01 20:32:28.927 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:32:28.939 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:32:28.939 INFO kablam!   --> src/lib.rs:15:1
Aug 01 20:32:28.939 INFO kablam!    |
Aug 01 20:32:28.939 INFO kablam! 15 | #![feature(const_fn)]
Aug 01 20:32:28.939 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:32:28.939 INFO kablam! 
Aug 01 20:32:28.940 INFO kablam! error: aborting due to previous error
Aug 01 20:32:28.940 INFO kablam! 
Aug 01 20:32:28.940 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:32:28.947 INFO kablam! error: Could not compile `thread-object`.
Aug 01 20:32:28.947 INFO kablam! 
Aug 01 20:32:28.947 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:32:28.949 INFO kablam! su: No module specific data is present
Aug 01 20:32:29.428 INFO running `"docker" "rm" "-f" "32dc47bd4268872d3f99c09021f336739bfa5e84a7afa8e08939663cee6657ad"`
Aug 01 20:32:29.613 INFO blam! 32dc47bd4268872d3f99c09021f336739bfa5e84a7afa8e08939663cee6657ad