Aug 02 02:44:38.780 INFO checking pandora-0.1.1 against 1.27.2 for lazy_static-1
Aug 02 02:44:38.780 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:44:38.780 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:44:38.781 INFO running `"docker" "create" "-v" "/tmp/crater.51qDjukeREjd:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 02:44:38.982 INFO blam! 541a538689d45e07a71261cc11e55cae683bf48c57e8804f900997b6ecf2ac9f
Aug 02 02:44:38.984 INFO running `"docker" "start" "-a" "541a538689d45e07a71261cc11e55cae683bf48c57e8804f900997b6ecf2ac9f"`
Aug 02 02:44:40.061 INFO kablam! warning: only one of `license` or `license-file` is necessary
Aug 02 02:44:40.261 INFO kablam!     Checking pandora v0.1.1 (file:///source)
Aug 02 02:44:42.832 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:44:42.832 INFO kablam!  --> src/lib.rs:1:1
Aug 02 02:44:42.832 INFO kablam!   |
Aug 02 02:44:42.832 INFO kablam! 1 | #![feature(proc_macro)]
Aug 02 02:44:42.832 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:44:42.832 INFO kablam! 
Aug 02 02:44:42.846 INFO kablam! error: aborting due to previous error
Aug 02 02:44:42.846 INFO kablam! 
Aug 02 02:44:42.846 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:44:42.889 INFO kablam! error: Could not compile `pandora`.
Aug 02 02:44:42.890 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 02:44:42.942 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:44:42.942 INFO kablam!  --> src/lib.rs:1:1
Aug 02 02:44:42.942 INFO kablam!   |
Aug 02 02:44:42.942 INFO kablam! 1 | #![feature(proc_macro)]
Aug 02 02:44:42.943 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:44:42.948 INFO kablam! 
Aug 02 02:44:43.011 INFO kablam! error: aborting due to previous error
Aug 02 02:44:43.011 INFO kablam! 
Aug 02 02:44:43.011 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:44:43.109 INFO kablam! error: Could not compile `pandora`.
Aug 02 02:44:43.109 INFO kablam! 
Aug 02 02:44:43.109 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 02:44:43.111 INFO kablam! su: No module specific data is present
Aug 02 02:44:43.679 INFO running `"docker" "rm" "-f" "541a538689d45e07a71261cc11e55cae683bf48c57e8804f900997b6ecf2ac9f"`
Aug 02 02:44:43.850 INFO blam! 541a538689d45e07a71261cc11e55cae683bf48c57e8804f900997b6ecf2ac9f