Aug 01 21:31:24.122 INFO checking ssdp-0.6.0 against 1.27.2+tmplazy for lazy_static-1 Aug 01 21:31:24.122 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 21:31:24.122 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 21:31:24.122 INFO running `"docker" "create" "-v" "/tmp/crater.ANuzhFY7twMZ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 21:31:24.374 INFO blam! faf31216aa885f4bede64fea9edea9722525786178ca42e28feacad500a4c9ee Aug 01 21:31:24.376 INFO running `"docker" "start" "-a" "faf31216aa885f4bede64fea9edea9722525786178ca42e28feacad500a4c9ee"` Aug 01 21:31:25.513 INFO kablam! Checking ifaces v0.0.3 Aug 01 21:31:26.219 INFO kablam! Checking ssdp v0.6.0 (file:///source) Aug 01 21:31:27.960 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 21:31:27.962 INFO kablam! --> src/lib.rs:2:1 Aug 01 21:31:27.962 INFO kablam! | Aug 01 21:31:27.962 INFO kablam! 2 | #![feature(lookup_host, ip)] Aug 01 21:31:27.963 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 21:31:27.963 INFO kablam! Aug 01 21:31:27.977 INFO kablam! error: aborting due to previous error Aug 01 21:31:27.977 INFO kablam! Aug 01 21:31:27.977 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 21:31:27.987 INFO kablam! error: Could not compile `ssdp`. Aug 01 21:31:27.987 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 21:31:28.188 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 21:31:28.188 INFO kablam! --> src/lib.rs:2:1 Aug 01 21:31:28.188 INFO kablam! | Aug 01 21:31:28.188 INFO kablam! 2 | #![feature(lookup_host, ip)] Aug 01 21:31:28.188 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 21:31:28.188 INFO kablam! Aug 01 21:31:28.202 INFO kablam! error: aborting due to previous error Aug 01 21:31:28.221 INFO kablam! Aug 01 21:31:28.221 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 21:31:28.221 INFO kablam! error: Could not compile `ssdp`. Aug 01 21:31:28.221 INFO kablam! Aug 01 21:31:28.221 INFO kablam! To learn more, run the command again with --verbose. Aug 01 21:31:28.221 INFO kablam! su: No module specific data is present Aug 01 21:31:28.864 INFO running `"docker" "rm" "-f" "faf31216aa885f4bede64fea9edea9722525786178ca42e28feacad500a4c9ee"` Aug 01 21:31:29.020 INFO blam! faf31216aa885f4bede64fea9edea9722525786178ca42e28feacad500a4c9ee