Aug 02 06:38:00.169 INFO checking introsort-0.6.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 06:38:00.169 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:38:00.169 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:38:00.169 INFO running `"docker" "create" "-v" "/tmp/crater.F8P9HB7t2syd:/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 02 06:38:00.358 INFO blam! 93b4ebd2611a31b76fa0b1d264bf2010c6e61032397b17272fd56e9563500d99
Aug 02 06:38:00.360 INFO running `"docker" "start" "-a" "93b4ebd2611a31b76fa0b1d264bf2010c6e61032397b17272fd56e9563500d99"`
Aug 02 06:38:01.211 INFO kablam!     Checking unreachable v0.0.2
Aug 02 06:38:01.568 INFO kablam!     Checking introsort v0.6.0 (file:///source)
Aug 02 06:38:03.508 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:38:03.508 INFO kablam!  --> benches/float.rs:1:1
Aug 02 06:38:03.508 INFO kablam!   |
Aug 02 06:38:03.508 INFO kablam! 1 | #![feature(test)]
Aug 02 06:38:03.508 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 06:38:03.508 INFO kablam! 
Aug 02 06:38:03.509 INFO kablam! error: aborting due to previous error
Aug 02 06:38:03.509 INFO kablam! 
Aug 02 06:38:03.509 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:38:03.521 INFO kablam! error: Could not compile `introsort`.
Aug 02 06:38:03.522 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:38:03.860 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:38:03.860 INFO kablam!  --> benches/bench.rs:1:1
Aug 02 06:38:03.860 INFO kablam!   |
Aug 02 06:38:03.861 INFO kablam! 1 | #![feature(test)]
Aug 02 06:38:03.861 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 06:38:03.861 INFO kablam! 
Aug 02 06:38:03.861 INFO kablam! error: aborting due to previous error
Aug 02 06:38:03.861 INFO kablam! 
Aug 02 06:38:03.861 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:38:03.861 INFO kablam! error: Could not compile `introsort`.
Aug 02 06:38:03.861 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:38:04.062 INFO kablam! error: build failed
Aug 02 06:38:04.064 INFO kablam! su: No module specific data is present
Aug 02 06:38:04.908 INFO running `"docker" "rm" "-f" "93b4ebd2611a31b76fa0b1d264bf2010c6e61032397b17272fd56e9563500d99"`
Aug 02 06:38:05.090 INFO blam! 93b4ebd2611a31b76fa0b1d264bf2010c6e61032397b17272fd56e9563500d99