Aug 01 18:45:16.546 INFO checking wheel_timer-0.3.1 against 1.27.2 for lazy_static-1
Aug 01 18:45:16.546 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:45:16.546 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:45:16.546 INFO running `"docker" "create" "-v" "/tmp/crater.AsHBBkMfetCs:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 18:45:16.784 INFO blam! 8344f3f85da1f989d2fe24b07722135fe01df5de446509e8d9a1d8d8c297b236
Aug 01 18:45:16.794 INFO running `"docker" "start" "-a" "8344f3f85da1f989d2fe24b07722135fe01df5de446509e8d9a1d8d8c297b236"`
Aug 01 18:45:17.938 INFO kablam! warning: path `/source/src/wheel_timer.rs` was erroneously implicitly accepted for library `wheel_timer`,
Aug 01 18:45:17.938 INFO kablam! please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
Aug 01 18:45:17.939 INFO kablam!     Checking wheel_timer v0.3.1 (file:///source)
Aug 01 18:45:18.623 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:45:18.623 INFO kablam!  --> benches/bench_wheel_timer.rs:1:1
Aug 01 18:45:18.623 INFO kablam!   |
Aug 01 18:45:18.623 INFO kablam! 1 | #![feature(test)]
Aug 01 18:45:18.623 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 18:45:18.623 INFO kablam! 
Aug 01 18:45:18.623 INFO kablam! error: aborting due to previous error
Aug 01 18:45:18.623 INFO kablam! 
Aug 01 18:45:18.623 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:45:18.631 INFO kablam! error: Could not compile `wheel_timer`.
Aug 01 18:45:18.631 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:45:18.821 INFO kablam! error: build failed
Aug 01 18:45:18.823 INFO kablam! su: No module specific data is present
Aug 01 18:45:19.454 INFO running `"docker" "rm" "-f" "8344f3f85da1f989d2fe24b07722135fe01df5de446509e8d9a1d8d8c297b236"`
Aug 01 18:45:19.632 INFO blam! 8344f3f85da1f989d2fe24b07722135fe01df5de446509e8d9a1d8d8c297b236