Aug 02 06:38:47.080 INFO checking interpolate_idents-0.2.5 against 1.27.2 for lazy_static-1
Aug 02 06:38:47.080 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:38:47.080 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:38:47.080 INFO running `"docker" "create" "-v" "/tmp/crater.ceOdl9QNpVt2:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 06:38:47.274 INFO blam! a52424706a753042fe127c6f9cb92915fbb616158a5b99c2603944c64334b9ca
Aug 02 06:38:47.276 INFO running `"docker" "start" "-a" "a52424706a753042fe127c6f9cb92915fbb616158a5b99c2603944c64334b9ca"`
Aug 02 06:38:49.422 INFO kablam!    Compiling interpolate_idents v0.2.5 (file:///source)
Aug 02 06:38:52.228 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:38:52.228 INFO kablam!  --> src/lib.rs:1:1
Aug 02 06:38:52.228 INFO kablam!   |
Aug 02 06:38:52.228 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private)]
Aug 02 06:38:52.228 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:38:52.228 INFO kablam! 
Aug 02 06:38:52.228 INFO kablam! error: aborting due to previous error
Aug 02 06:38:52.228 INFO kablam! 
Aug 02 06:38:52.228 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:38:52.300 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:38:52.300 INFO kablam!  --> src/lib.rs:1:1
Aug 02 06:38:52.300 INFO kablam!   |
Aug 02 06:38:52.300 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private)]
Aug 02 06:38:52.300 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:38:52.300 INFO kablam! 
Aug 02 06:38:52.300 INFO kablam! error: aborting due to previous error
Aug 02 06:38:52.300 INFO kablam! 
Aug 02 06:38:52.300 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:38:52.304 INFO kablam! error: Could not compile `interpolate_idents`.
Aug 02 06:38:52.305 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:38:52.324 INFO kablam! error: Could not compile `interpolate_idents`.
Aug 02 06:38:52.325 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:38:52.475 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:38:52.475 INFO kablam!  --> src/lib.rs:1:1
Aug 02 06:38:52.475 INFO kablam!   |
Aug 02 06:38:52.475 INFO kablam! 1 | #![feature(plugin_registrar, rustc_private)]
Aug 02 06:38:52.475 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:38:52.475 INFO kablam! 
Aug 02 06:38:52.476 INFO kablam! error: aborting due to previous error
Aug 02 06:38:52.476 INFO kablam! 
Aug 02 06:38:52.477 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:38:52.507 INFO kablam! error: Could not compile `interpolate_idents`.
Aug 02 06:38:52.507 INFO kablam! 
Aug 02 06:38:52.508 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 06:38:52.509 INFO kablam! su: No module specific data is present
Aug 02 06:38:53.485 INFO running `"docker" "rm" "-f" "a52424706a753042fe127c6f9cb92915fbb616158a5b99c2603944c64334b9ca"`
Aug 02 06:38:53.671 INFO blam! a52424706a753042fe127c6f9cb92915fbb616158a5b99c2603944c64334b9ca