Aug 02 09:54:16.388 INFO checking fomat-macros-0.2.1 against 1.27.2+tmplazy for lazy_static-1 Aug 02 09:54:16.388 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 09:54:16.388 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 09:54:16.388 INFO running `"docker" "create" "-v" "/tmp/crater.Ynhlf4q3CrRQ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 09:54:16.674 INFO blam! 9bf910acbf42f4430945598515eb7880a93cfc9a50aafae1d1e9403ffabb97a0 Aug 02 09:54:16.677 INFO running `"docker" "start" "-a" "9bf910acbf42f4430945598515eb7880a93cfc9a50aafae1d1e9403ffabb97a0"` Aug 02 09:54:26.256 INFO kablam! Blocking waiting for file lock on the git checkouts Aug 02 09:54:27.053 INFO kablam! Checking fomat-macros v0.2.1 (file:///source) Aug 02 09:54:27.786 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 09:54:27.787 INFO kablam! --> benches/bench.rs:1:1 Aug 02 09:54:27.787 INFO kablam! | Aug 02 09:54:27.787 INFO kablam! 1 | #![feature(test)] Aug 02 09:54:27.787 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 02 09:54:27.787 INFO kablam! Aug 02 09:54:27.787 INFO kablam! error: aborting due to previous error Aug 02 09:54:27.787 INFO kablam! Aug 02 09:54:27.787 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 09:54:27.794 INFO kablam! error: Could not compile `fomat-macros`. Aug 02 09:54:27.794 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 09:54:28.130 INFO kablam! error: build failed Aug 02 09:54:28.131 INFO kablam! su: No module specific data is present Aug 02 09:54:33.738 INFO running `"docker" "rm" "-f" "9bf910acbf42f4430945598515eb7880a93cfc9a50aafae1d1e9403ffabb97a0"` Aug 02 09:54:33.829 INFO blam! 9bf910acbf42f4430945598515eb7880a93cfc9a50aafae1d1e9403ffabb97a0