Aug 02 01:02:28.258 INFO checking relm-attributes-0.10.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 01:02:28.258 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:02:28.258 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:02:28.258 INFO running `"docker" "create" "-v" "/tmp/crater.cgFchwgIouDf:/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 02 01:02:28.524 INFO blam! 23a10b234827bb2976d39cc88183b07ddf48707e1114bb943369127ab60bc48e
Aug 02 01:02:28.525 INFO running `"docker" "start" "-a" "23a10b234827bb2976d39cc88183b07ddf48707e1114bb943369127ab60bc48e"`
Aug 02 01:02:29.466 INFO kablam!     Checking libc v0.2.42
Aug 02 01:02:29.466 INFO kablam!     Checking log v0.4.3
Aug 02 01:02:29.467 INFO kablam!     Checking syn v0.11.11
Aug 02 01:02:31.114 INFO kablam!     Checking log v0.3.9
Aug 02 01:02:34.474 INFO kablam!     Checking memchr v2.0.1
Aug 02 01:02:35.725 INFO kablam!     Checking aho-corasick v0.6.6
Aug 02 01:02:37.878 INFO kablam!     Checking regex v0.2.11
Aug 02 01:02:46.079 INFO kablam!     Checking env_logger v0.4.3
Aug 02 01:02:48.351 INFO kablam!     Checking relm-gen-widget v0.10.0
Aug 02 01:02:51.118 INFO kablam!     Checking relm-attributes v0.10.0 (file:///source)
Aug 02 01:02:53.077 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:02:53.077 INFO kablam!   --> src/lib.rs:22:1
Aug 02 01:02:53.077 INFO kablam!    |
Aug 02 01:02:53.077 INFO kablam! 22 | #![feature(proc_macro)]
Aug 02 01:02:53.077 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:02:53.078 INFO kablam! 
Aug 02 01:02:53.078 INFO kablam! error: aborting due to previous error
Aug 02 01:02:53.079 INFO kablam! 
Aug 02 01:02:53.079 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:02:53.091 INFO kablam! error: Could not compile `relm-attributes`.
Aug 02 01:02:53.092 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:02:53.216 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:02:53.216 INFO kablam!   --> src/lib.rs:22:1
Aug 02 01:02:53.216 INFO kablam!    |
Aug 02 01:02:53.216 INFO kablam! 22 | #![feature(proc_macro)]
Aug 02 01:02:53.216 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:02:53.216 INFO kablam! 
Aug 02 01:02:53.216 INFO kablam! error: aborting due to previous error
Aug 02 01:02:53.216 INFO kablam! 
Aug 02 01:02:53.216 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:02:53.230 INFO kablam! error: Could not compile `relm-attributes`.
Aug 02 01:02:53.230 INFO kablam! 
Aug 02 01:02:53.230 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 01:02:53.232 INFO kablam! su: No module specific data is present
Aug 02 01:02:53.902 INFO running `"docker" "rm" "-f" "23a10b234827bb2976d39cc88183b07ddf48707e1114bb943369127ab60bc48e"`
Aug 02 01:02:54.058 INFO blam! 23a10b234827bb2976d39cc88183b07ddf48707e1114bb943369127ab60bc48e