Aug 01 21:27:23.551 INFO checking staticfraction-0.0.1 against 1.27.2 for lazy_static-1
Aug 01 21:27:23.551 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:27:23.551 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:27:23.551 INFO running `"docker" "create" "-v" "/tmp/crater.gcKs5aajSRet:/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 01 21:27:23.738 INFO blam! 06b905a46929bd43d819926ffbe7a86dc80c28bb4b8182abed11c1a95ecca144
Aug 01 21:27:23.740 INFO running `"docker" "start" "-a" "06b905a46929bd43d819926ffbe7a86dc80c28bb4b8182abed11c1a95ecca144"`
Aug 01 21:27:25.372 INFO kablam!     Checking num-traits v0.2.5
Aug 01 21:27:28.892 INFO kablam!     Checking num-integer v0.1.39
Aug 01 21:27:28.894 INFO kablam!     Checking num-complex v0.2.0
Aug 01 21:27:30.654 INFO kablam!     Checking num-bigint v0.2.0
Aug 01 21:27:30.655 INFO kablam!     Checking num-iter v0.1.37
Aug 01 21:27:35.425 INFO kablam!     Checking num-rational v0.2.1
Aug 01 21:27:37.093 INFO kablam!     Checking num v0.2.0
Aug 01 21:27:37.553 INFO kablam!     Checking staticfraction v0.0.1 (file:///source)
Aug 01 21:27:38.306 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:27:38.306 INFO kablam!   --> src/lib.rs:28:1
Aug 01 21:27:38.306 INFO kablam!    |
Aug 01 21:27:38.306 INFO kablam! 28 | #![feature(associated_consts)]
Aug 01 21:27:38.306 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:27:38.306 INFO kablam! 
Aug 01 21:27:38.306 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:27:38.306 INFO kablam!   --> src/lib.rs:29:1
Aug 01 21:27:38.306 INFO kablam!    |
Aug 01 21:27:38.306 INFO kablam! 29 | #![feature(try_from)]
Aug 01 21:27:38.306 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:27:38.306 INFO kablam! 
Aug 01 21:27:38.306 INFO kablam! error: aborting due to 2 previous errors
Aug 01 21:27:38.312 INFO kablam! 
Aug 01 21:27:38.313 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:27:38.319 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:27:38.319 INFO kablam!   --> src/lib.rs:28:1
Aug 01 21:27:38.319 INFO kablam!    |
Aug 01 21:27:38.319 INFO kablam! 28 | #![feature(associated_consts)]
Aug 01 21:27:38.319 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:27:38.319 INFO kablam! 
Aug 01 21:27:38.320 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:27:38.320 INFO kablam!   --> src/lib.rs:29:1
Aug 01 21:27:38.320 INFO kablam!    |
Aug 01 21:27:38.320 INFO kablam! 29 | #![feature(try_from)]
Aug 01 21:27:38.320 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:27:38.320 INFO kablam! 
Aug 01 21:27:38.320 INFO kablam! error: aborting due to 2 previous errors
Aug 01 21:27:38.321 INFO kablam! 
Aug 01 21:27:38.321 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:27:38.332 INFO kablam! error: Could not compile `staticfraction`.
Aug 01 21:27:38.332 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:27:38.342 INFO kablam! error: Could not compile `staticfraction`.
Aug 01 21:27:38.342 INFO kablam! 
Aug 01 21:27:38.342 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 21:27:38.344 INFO kablam! su: No module specific data is present
Aug 01 21:27:39.038 INFO running `"docker" "rm" "-f" "06b905a46929bd43d819926ffbe7a86dc80c28bb4b8182abed11c1a95ecca144"`
Aug 01 21:27:39.201 INFO blam! 06b905a46929bd43d819926ffbe7a86dc80c28bb4b8182abed11c1a95ecca144