Aug 01 18:25:40.376 INFO checking xmltree-0.8.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 18:25:40.376 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:25:40.376 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:25:40.376 INFO running `"docker" "create" "-v" "/tmp/crater.ccMYIb8YTZHb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 18:25:40.638 INFO blam! c87eb4e606002fcaacdee5000d4f7840406f6322b9f832fa0373ccaff2f21ac9
Aug 01 18:25:40.641 INFO running `"docker" "start" "-a" "c87eb4e606002fcaacdee5000d4f7840406f6322b9f832fa0373ccaff2f21ac9"`
Aug 01 18:25:41.761 INFO kablam!     Checking xml-rs v0.7.0
Aug 01 18:25:45.161 INFO kablam!     Checking xmltree v0.8.0 (file:///source)
Aug 01 18:25:46.903 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:25:46.903 INFO kablam!  --> benches/suite.rs:1:1
Aug 01 18:25:46.903 INFO kablam!   |
Aug 01 18:25:46.903 INFO kablam! 1 | #![feature(test)]
Aug 01 18:25:46.903 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 18:25:46.903 INFO kablam! 
Aug 01 18:25:46.908 INFO kablam! error: aborting due to previous error
Aug 01 18:25:46.908 INFO kablam! 
Aug 01 18:25:46.908 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:25:46.911 INFO kablam! error: Could not compile `xmltree`.
Aug 01 18:25:46.911 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:25:47.085 INFO kablam! error: build failed
Aug 01 18:25:47.088 INFO kablam! su: No module specific data is present
Aug 01 18:25:47.743 INFO running `"docker" "rm" "-f" "c87eb4e606002fcaacdee5000d4f7840406f6322b9f832fa0373ccaff2f21ac9"`
Aug 01 18:25:47.912 INFO blam! c87eb4e606002fcaacdee5000d4f7840406f6322b9f832fa0373ccaff2f21ac9