Aug 01 13:56:38.811 INFO checking zzeroo/average against 1.27.2+tmplazy for lazy_static-1
Aug 01 13:56:38.812 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 13:56:38.812 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 13:56:38.812 INFO running `"docker" "create" "-v" "/tmp/crater.bCVEAy2OahTW:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 13:56:38.981 INFO blam! d0ea9174d2cfe6bf56bd1b77670a81af7d3f9317c1f1958f474327b85ad713cb
Aug 01 13:56:38.986 INFO running `"docker" "start" "-a" "d0ea9174d2cfe6bf56bd1b77670a81af7d3f9317c1f1958f474327b85ad713cb"`
Aug 01 13:56:40.176 INFO kablam!    Compiling num-traits v0.2.5
Aug 01 13:56:40.176 INFO kablam!    Compiling num-integer v0.1.39
Aug 01 13:56:40.176 INFO kablam!    Compiling num-iter v0.1.37
Aug 01 13:56:40.176 INFO kablam!     Checking libc v0.2.42
Aug 01 13:56:40.176 INFO kablam!     Checking serde v0.9.15
Aug 01 13:56:40.176 INFO kablam!     Checking rand_core v0.2.1
Aug 01 13:56:48.965 INFO kablam!     Checking time v0.1.40
Aug 01 13:56:48.965 INFO kablam!     Checking rand v0.5.4
Aug 01 13:57:01.016 INFO kablam!     Checking num v0.1.42
Aug 01 13:57:11.666 INFO kablam!     Checking chrono v0.3.0
Aug 01 13:57:16.462 INFO kablam!     Checking average v0.1.0 (file:///source)
Aug 01 13:57:16.950 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 13:57:16.950 INFO kablam!  --> src/lib.rs:1:1
Aug 01 13:57:16.950 INFO kablam!   |
Aug 01 13:57:16.950 INFO kablam! 1 | #![feature(test)]
Aug 01 13:57:16.951 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 13:57:16.951 INFO kablam! 
Aug 01 13:57:16.953 INFO kablam! error: aborting due to previous error
Aug 01 13:57:16.953 INFO kablam! 
Aug 01 13:57:16.953 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 13:57:16.961 INFO kablam! error: Could not compile `average`.
Aug 01 13:57:16.961 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 13:57:17.004 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 13:57:17.004 INFO kablam!  --> src/lib.rs:1:1
Aug 01 13:57:17.004 INFO kablam!   |
Aug 01 13:57:17.004 INFO kablam! 1 | #![feature(test)]
Aug 01 13:57:17.004 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 13:57:17.004 INFO kablam! 
Aug 01 13:57:17.005 INFO kablam! error: aborting due to previous error
Aug 01 13:57:17.005 INFO kablam! 
Aug 01 13:57:17.005 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 13:57:17.015 INFO kablam! error: Could not compile `average`.
Aug 01 13:57:17.015 INFO kablam! 
Aug 01 13:57:17.015 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 13:57:17.018 INFO kablam! su: No module specific data is present
Aug 01 13:57:21.995 INFO running `"docker" "rm" "-f" "d0ea9174d2cfe6bf56bd1b77670a81af7d3f9317c1f1958f474327b85ad713cb"`
Aug 01 13:57:22.222 INFO blam! d0ea9174d2cfe6bf56bd1b77670a81af7d3f9317c1f1958f474327b85ad713cb