Aug 02 15:26:30.692 INFO checking KLPhash-0.1.4 against 1.27.2+tmplazy for lazy_static-1
Aug 02 15:26:30.692 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 15:26:30.692 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 15:26:30.692 INFO running `"docker" "create" "-v" "/tmp/crater.9OGWVnpj0Kfq:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 02 15:26:30.951 INFO blam! f25da25fa87ef213bfeb26f2d06e836bc47733efe44ced743ef024ee641764af
Aug 02 15:26:30.953 INFO running `"docker" "start" "-a" "f25da25fa87ef213bfeb26f2d06e836bc47733efe44ced743ef024ee641764af"`
Aug 02 15:26:32.141 INFO kablam!     Checking KLPhash v0.1.4 (file:///source)
Aug 02 15:26:33.033 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 15:26:33.033 INFO kablam!  --> src/lib.rs:1:1
Aug 02 15:26:33.033 INFO kablam!   |
Aug 02 15:26:33.033 INFO kablam! 1 | #![feature(test)]
Aug 02 15:26:33.033 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 15:26:33.034 INFO kablam! 
Aug 02 15:26:33.034 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 15:26:33.034 INFO kablam!  --> src/lib.rs:2:1
Aug 02 15:26:33.034 INFO kablam!   |
Aug 02 15:26:33.035 INFO kablam! 2 | #![feature(std_misc)]
Aug 02 15:26:33.035 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 15:26:33.035 INFO kablam! 
Aug 02 15:26:33.035 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 15:26:33.035 INFO kablam!  --> src/lib.rs:3:1
Aug 02 15:26:33.035 INFO kablam!   |
Aug 02 15:26:33.035 INFO kablam! 3 | #![feature(float_extras)]
Aug 02 15:26:33.036 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 15:26:33.036 INFO kablam! 
Aug 02 15:26:33.036 INFO kablam! error: aborting due to 3 previous errors
Aug 02 15:26:33.037 INFO kablam! 
Aug 02 15:26:33.037 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 15:26:33.045 INFO kablam! error: Could not compile `KLPhash`.
Aug 02 15:26:33.045 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 15:26:33.406 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 15:26:33.406 INFO kablam!  --> src/lib.rs:1:1
Aug 02 15:26:33.406 INFO kablam!   |
Aug 02 15:26:33.406 INFO kablam! 1 | #![feature(test)]
Aug 02 15:26:33.406 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 15:26:33.406 INFO kablam! 
Aug 02 15:26:33.406 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 15:26:33.406 INFO kablam!  --> src/lib.rs:2:1
Aug 02 15:26:33.406 INFO kablam!   |
Aug 02 15:26:33.406 INFO kablam! 2 | #![feature(std_misc)]
Aug 02 15:26:33.406 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 15:26:33.406 INFO kablam! 
Aug 02 15:26:33.407 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 15:26:33.407 INFO kablam!  --> src/lib.rs:3:1
Aug 02 15:26:33.407 INFO kablam!   |
Aug 02 15:26:33.407 INFO kablam! 3 | #![feature(float_extras)]
Aug 02 15:26:33.407 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 15:26:33.407 INFO kablam! 
Aug 02 15:26:33.407 INFO kablam! error: aborting due to 3 previous errors
Aug 02 15:26:33.407 INFO kablam! 
Aug 02 15:26:33.407 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 15:26:33.413 INFO kablam! error: Could not compile `KLPhash`.
Aug 02 15:26:33.413 INFO kablam! 
Aug 02 15:26:33.413 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 15:26:33.415 INFO kablam! su: No module specific data is present
Aug 02 15:26:34.432 INFO running `"docker" "rm" "-f" "f25da25fa87ef213bfeb26f2d06e836bc47733efe44ced743ef024ee641764af"`
Aug 02 15:26:34.581 INFO blam! f25da25fa87ef213bfeb26f2d06e836bc47733efe44ced743ef024ee641764af