Aug 02 10:01:53.071 INFO checking flexi_logger-0.9.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 10:01:53.071 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:01:53.071 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:01:53.071 INFO running `"docker" "create" "-v" "/tmp/crater.KOHburksYCuF:/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 02 10:01:53.331 INFO blam! 4fbefbee6e156e46160ec242784b804653ecb6441f7390225d98c287e96376ac
Aug 02 10:01:53.338 INFO running `"docker" "start" "-a" "4fbefbee6e156e46160ec242784b804653ecb6441f7390225d98c287e96376ac"`
Aug 02 10:01:54.596 INFO kablam!     Checking flexi_logger v0.9.0 (file:///source)
Aug 02 10:02:03.086 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:02:03.086 INFO kablam!  --> benches/bench_standard.rs:1:1
Aug 02 10:02:03.086 INFO kablam!   |
Aug 02 10:02:03.086 INFO kablam! 1 | #![feature(test)]
Aug 02 10:02:03.086 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 10:02:03.087 INFO kablam! 
Aug 02 10:02:03.087 INFO kablam! error: aborting due to previous error
Aug 02 10:02:03.087 INFO kablam! 
Aug 02 10:02:03.087 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:02:03.100 INFO kablam! error: Could not compile `flexi_logger`.
Aug 02 10:02:03.101 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:02:03.445 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:02:03.445 INFO kablam!  --> benches/bench_reconfigurable.rs:1:1
Aug 02 10:02:03.445 INFO kablam!   |
Aug 02 10:02:03.445 INFO kablam! 1 | #![feature(test)]
Aug 02 10:02:03.445 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 10:02:03.452 INFO kablam! 
Aug 02 10:02:03.466 INFO kablam! error: aborting due to previous error
Aug 02 10:02:03.466 INFO kablam! 
Aug 02 10:02:03.466 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:02:03.477 INFO kablam! error: Could not compile `flexi_logger`.
Aug 02 10:02:03.478 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:02:03.992 INFO kablam! error: build failed
Aug 02 10:02:03.994 INFO kablam! su: No module specific data is present
Aug 02 10:02:04.851 INFO running `"docker" "rm" "-f" "4fbefbee6e156e46160ec242784b804653ecb6441f7390225d98c287e96376ac"`
Aug 02 10:02:04.985 INFO blam! 4fbefbee6e156e46160ec242784b804653ecb6441f7390225d98c287e96376ac