Aug 02 13:33:12.640 INFO checking calamine-0.11.8 against 1.27.2 for lazy_static-1 Aug 02 13:33:12.640 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 13:33:12.640 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 13:33:12.640 INFO running `"docker" "create" "-v" "/tmp/crater.Lm8VYakjIDM2:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 13:33:12.922 INFO blam! 228563912fa6bb8ce44bafdc463e8b6328c6fdfe05d00d0ffe7d6f33a337b574 Aug 02 13:33:12.924 INFO running `"docker" "start" "-a" "228563912fa6bb8ce44bafdc463e8b6328c6fdfe05d00d0ffe7d6f33a337b574"` Aug 02 13:33:14.620 INFO kablam! Checking quick-xml v0.9.4 Aug 02 13:33:16.573 INFO kablam! Checking calamine v0.11.8 (file:///source) Aug 02 13:33:27.744 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 13:33:27.744 INFO kablam! --> benches/basic.rs:1:1 Aug 02 13:33:27.744 INFO kablam! | Aug 02 13:33:27.744 INFO kablam! 1 | #![feature(test)] Aug 02 13:33:27.744 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 02 13:33:27.749 INFO kablam! Aug 02 13:33:27.754 INFO kablam! error: aborting due to previous error Aug 02 13:33:27.756 INFO kablam! Aug 02 13:33:27.757 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 13:33:27.788 INFO kablam! error: Could not compile `calamine`. Aug 02 13:33:27.788 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 13:33:29.679 INFO kablam! error: build failed Aug 02 13:33:29.681 INFO kablam! su: No module specific data is present Aug 02 13:33:30.239 INFO running `"docker" "rm" "-f" "228563912fa6bb8ce44bafdc463e8b6328c6fdfe05d00d0ffe7d6f33a337b574"` Aug 02 13:33:30.397 INFO blam! 228563912fa6bb8ce44bafdc463e8b6328c6fdfe05d00d0ffe7d6f33a337b574