Aug 02 02:39:52.591 INFO checking parser-c-macro-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 02:39:52.591 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:39:52.591 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:39:52.591 INFO running `"docker" "create" "-v" "/tmp/crater.2qLSrbD8tCE6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 02:39:52.830 INFO blam! 708c5d95cdbb54464a11ad1fd081d087d0be05fdcaddf96cccba4631e66b4d18
Aug 02 02:39:52.833 INFO running `"docker" "start" "-a" "708c5d95cdbb54464a11ad1fd081d087d0be05fdcaddf96cccba4631e66b4d18"`
Aug 02 02:39:54.005 INFO kablam!     Checking syn v0.10.8
Aug 02 02:40:02.535 INFO kablam!     Checking parser-c-macro v0.1.0 (file:///source)
Aug 02 02:40:04.304 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:40:04.304 INFO kablam!  --> src/lib.rs:1:1
Aug 02 02:40:04.304 INFO kablam!   |
Aug 02 02:40:04.304 INFO kablam! 1 | #![feature(proc_macro)]
Aug 02 02:40:04.304 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:40:04.304 INFO kablam! 
Aug 02 02:40:04.305 INFO kablam! error: aborting due to previous error
Aug 02 02:40:04.305 INFO kablam! 
Aug 02 02:40:04.305 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:40:04.329 INFO kablam! error: Could not compile `parser-c-macro`.
Aug 02 02:40:04.330 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 02:40:04.367 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:40:04.367 INFO kablam!  --> src/lib.rs:1:1
Aug 02 02:40:04.367 INFO kablam!   |
Aug 02 02:40:04.367 INFO kablam! 1 | #![feature(proc_macro)]
Aug 02 02:40:04.367 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:40:04.368 INFO kablam! 
Aug 02 02:40:04.372 INFO kablam! error: aborting due to previous error
Aug 02 02:40:04.373 INFO kablam! 
Aug 02 02:40:04.377 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:40:04.392 INFO kablam! error: Could not compile `parser-c-macro`.
Aug 02 02:40:04.392 INFO kablam! 
Aug 02 02:40:04.392 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 02:40:04.396 INFO kablam! su: No module specific data is present
Aug 02 02:40:05.005 INFO running `"docker" "rm" "-f" "708c5d95cdbb54464a11ad1fd081d087d0be05fdcaddf96cccba4631e66b4d18"`
Aug 02 02:40:05.168 INFO blam! 708c5d95cdbb54464a11ad1fd081d087d0be05fdcaddf96cccba4631e66b4d18