Aug 01 19:28:35.356 INFO checking uuid-0.6.5 against 1.27.2 for lazy_static-1 Aug 01 19:28:35.356 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 19:28:35.356 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 19:28:35.356 INFO running `"docker" "create" "-v" "/tmp/crater.vmx5hVRdXHvy:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 01 19:28:35.591 INFO blam! ed2a90e69a8640069aaf5b561e40d0421e0f36e9b3ee8cb250db8a4fab7cfb12 Aug 01 19:28:35.593 INFO running `"docker" "start" "-a" "ed2a90e69a8640069aaf5b561e40d0421e0f36e9b3ee8cb250db8a4fab7cfb12"` Aug 01 19:28:36.838 INFO kablam! Checking uuid v0.6.5 (file:///source) Aug 01 19:28:36.846 INFO kablam! Checking serde_test v1.0.70 Aug 01 19:28:41.958 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 19:28:41.958 INFO kablam! --> benches/parse_str.rs:1:1 Aug 01 19:28:41.958 INFO kablam! | Aug 01 19:28:41.958 INFO kablam! 1 | #![feature(test)] Aug 01 19:28:41.958 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 01 19:28:41.959 INFO kablam! Aug 01 19:28:41.959 INFO kablam! error: aborting due to previous error Aug 01 19:28:41.959 INFO kablam! Aug 01 19:28:41.960 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 19:28:41.967 INFO kablam! error: Could not compile `uuid`. Aug 01 19:28:41.967 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 19:28:43.595 INFO kablam! error: build failed Aug 01 19:28:43.598 INFO kablam! su: No module specific data is present Aug 01 19:28:44.081 INFO running `"docker" "rm" "-f" "ed2a90e69a8640069aaf5b561e40d0421e0f36e9b3ee8cb250db8a4fab7cfb12"` Aug 01 19:28:44.246 INFO blam! ed2a90e69a8640069aaf5b561e40d0421e0f36e9b3ee8cb250db8a4fab7cfb12