Aug 01 18:45:16.372 INFO checking wheel_timer-0.3.1 against 1.27.2+tmplazy for lazy_static-1
Aug 01 18:45:16.372 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:45:16.372 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:45:16.373 INFO running `"docker" "create" "-v" "/tmp/crater.ahnEld0QyuSG:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+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 18:45:16.635 INFO blam! 798592d2fd096c35cf40353222633898313547a9bae5670209796eacda0d5c0e
Aug 01 18:45:16.637 INFO running `"docker" "start" "-a" "798592d2fd096c35cf40353222633898313547a9bae5670209796eacda0d5c0e"`
Aug 01 18:45:18.227 INFO kablam! warning: path `/source/src/wheel_timer.rs` was erroneously implicitly accepted for library `wheel_timer`,
Aug 01 18:45:18.227 INFO kablam! please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
Aug 01 18:45:18.253 INFO kablam!     Checking wheel_timer v0.3.1 (file:///source)
Aug 01 18:45:19.027 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:45:19.027 INFO kablam!  --> benches/bench_wheel_timer.rs:1:1
Aug 01 18:45:19.027 INFO kablam!   |
Aug 01 18:45:19.027 INFO kablam! 1 | #![feature(test)]
Aug 01 18:45:19.027 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 18:45:19.027 INFO kablam! 
Aug 01 18:45:19.027 INFO kablam! error: aborting due to previous error
Aug 01 18:45:19.027 INFO kablam! 
Aug 01 18:45:19.027 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:45:19.033 INFO kablam! error: Could not compile `wheel_timer`.
Aug 01 18:45:19.033 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:45:19.282 INFO kablam! error: build failed
Aug 01 18:45:19.292 INFO kablam! su: No module specific data is present
Aug 01 18:45:19.796 INFO running `"docker" "rm" "-f" "798592d2fd096c35cf40353222633898313547a9bae5670209796eacda0d5c0e"`
Aug 01 18:45:19.950 INFO blam! 798592d2fd096c35cf40353222633898313547a9bae5670209796eacda0d5c0e