Aug 02 10:01:53.136 INFO checking flexi_logger-0.9.0 against 1.27.2 for lazy_static-1
Aug 02 10:01:53.136 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:01:53.137 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:01:53.137 INFO running `"docker" "create" "-v" "/tmp/crater.N51wdPUs4Gz3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 02 10:01:53.395 INFO blam! b1eb2e0f55f11c4e386d8b6a435e90bd1394d5087192b4d886dbe6052a71e848
Aug 02 10:01:53.397 INFO running `"docker" "start" "-a" "b1eb2e0f55f11c4e386d8b6a435e90bd1394d5087192b4d886dbe6052a71e848"`
Aug 02 10:01:54.599 INFO kablam!     Checking flexi_logger v0.9.0 (file:///source)
Aug 02 10:02:02.143 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:02:02.143 INFO kablam!  --> benches/bench_reconfigurable.rs:1:1
Aug 02 10:02:02.143 INFO kablam!   |
Aug 02 10:02:02.143 INFO kablam! 1 | #![feature(test)]
Aug 02 10:02:02.143 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 10:02:02.150 INFO kablam! 
Aug 02 10:02:02.150 INFO kablam! error: aborting due to previous error
Aug 02 10:02:02.150 INFO kablam! 
Aug 02 10:02:02.151 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:02:02.162 INFO kablam! error: Could not compile `flexi_logger`.
Aug 02 10:02:02.163 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:02:03.741 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:02:03.741 INFO kablam!  --> benches/bench_standard.rs:1:1
Aug 02 10:02:03.741 INFO kablam!   |
Aug 02 10:02:03.741 INFO kablam! 1 | #![feature(test)]
Aug 02 10:02:03.741 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 10:02:03.741 INFO kablam! 
Aug 02 10:02:03.741 INFO kablam! error: aborting due to previous error
Aug 02 10:02:03.741 INFO kablam! 
Aug 02 10:02:03.741 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:02:03.743 INFO kablam! error: Could not compile `flexi_logger`.
Aug 02 10:02:03.743 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:02:03.946 INFO kablam! error: build failed
Aug 02 10:02:03.948 INFO kablam! su: No module specific data is present
Aug 02 10:02:04.782 INFO running `"docker" "rm" "-f" "b1eb2e0f55f11c4e386d8b6a435e90bd1394d5087192b4d886dbe6052a71e848"`
Aug 02 10:02:04.976 INFO blam! b1eb2e0f55f11c4e386d8b6a435e90bd1394d5087192b4d886dbe6052a71e848