Aug 02 11:12:47.223 INFO checking drone-macros-0.6.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 11:12:47.223 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:12:47.223 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:12:47.223 INFO running `"docker" "create" "-v" "/tmp/crater.cCf7ICJumFGj:/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 11:12:47.514 INFO blam! e01c64b464b56a0b12740c36ff7b34ee05572ab393fc76228d2faf78b0a5a049
Aug 02 11:12:47.515 INFO running `"docker" "start" "-a" "e01c64b464b56a0b12740c36ff7b34ee05572ab393fc76228d2faf78b0a5a049"`
Aug 02 11:12:48.597 INFO kablam!     Checking drone-macros v0.6.0 (file:///source)
Aug 02 11:12:50.148 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:12:50.148 INFO kablam!  --> src/lib.rs:4:1
Aug 02 11:12:50.148 INFO kablam!   |
Aug 02 11:12:50.148 INFO kablam! 4 | #![feature(proc_macro)]
Aug 02 11:12:50.148 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:12:50.148 INFO kablam! 
Aug 02 11:12:50.152 INFO kablam! error: aborting due to previous error
Aug 02 11:12:50.152 INFO kablam! 
Aug 02 11:12:50.153 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:12:50.170 INFO kablam! error: Could not compile `drone-macros`.
Aug 02 11:12:50.171 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:12:50.231 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:12:50.231 INFO kablam!  --> src/lib.rs:4:1
Aug 02 11:12:50.231 INFO kablam!   |
Aug 02 11:12:50.231 INFO kablam! 4 | #![feature(proc_macro)]
Aug 02 11:12:50.231 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:12:50.231 INFO kablam! 
Aug 02 11:12:50.235 INFO kablam! error: aborting due to previous error
Aug 02 11:12:50.236 INFO kablam! 
Aug 02 11:12:50.236 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:12:50.249 INFO kablam! error: Could not compile `drone-macros`.
Aug 02 11:12:50.249 INFO kablam! 
Aug 02 11:12:50.249 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 11:12:50.250 INFO kablam! su: No module specific data is present
Aug 02 11:12:51.033 INFO running `"docker" "rm" "-f" "e01c64b464b56a0b12740c36ff7b34ee05572ab393fc76228d2faf78b0a5a049"`
Aug 02 11:12:51.119 INFO blam! e01c64b464b56a0b12740c36ff7b34ee05572ab393fc76228d2faf78b0a5a049