Aug 01 19:49:53.757 INFO checking tw-rs-0.1.34 against 1.27.2+tmplazy for lazy_static-1
Aug 01 19:49:53.757 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:49:53.757 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:49:53.757 INFO running `"docker" "create" "-v" "/tmp/crater.Ri9oXzknHuLy:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 01 19:49:54.050 INFO blam! bcf72b5521dc7e6d19149823b7b9ce605f39689abacb95f815cbc3fcff38e0f5
Aug 01 19:49:54.052 INFO running `"docker" "start" "-a" "bcf72b5521dc7e6d19149823b7b9ce605f39689abacb95f815cbc3fcff38e0f5"`
Aug 01 19:49:55.146 INFO kablam!     Checking oauth-client-fix v0.1.5
Aug 01 19:49:56.274 INFO kablam!     Checking tw-rs v0.1.34 (file:///source)
Aug 01 19:49:57.308 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:49:57.308 INFO kablam!   --> src/lib.rs:13:1
Aug 01 19:49:57.308 INFO kablam!    |
Aug 01 19:49:57.308 INFO kablam! 13 | #![feature(test)]
Aug 01 19:49:57.308 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Aug 01 19:49:57.309 INFO kablam! 
Aug 01 19:49:57.317 INFO kablam! error: aborting due to previous error
Aug 01 19:49:57.317 INFO kablam! 
Aug 01 19:49:57.318 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:49:57.333 INFO kablam! error: Could not compile `tw-rs`.
Aug 01 19:49:57.334 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:49:57.485 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:49:57.485 INFO kablam!   --> src/lib.rs:13:1
Aug 01 19:49:57.485 INFO kablam!    |
Aug 01 19:49:57.485 INFO kablam! 13 | #![feature(test)]
Aug 01 19:49:57.485 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Aug 01 19:49:57.492 INFO kablam! 
Aug 01 19:49:57.498 INFO kablam! error: aborting due to previous error
Aug 01 19:49:57.500 INFO kablam! 
Aug 01 19:49:57.506 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:49:57.536 INFO kablam! error: Could not compile `tw-rs`.
Aug 01 19:49:57.536 INFO kablam! 
Aug 01 19:49:57.536 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 19:49:57.538 INFO kablam! su: No module specific data is present
Aug 01 19:49:58.041 INFO running `"docker" "rm" "-f" "bcf72b5521dc7e6d19149823b7b9ce605f39689abacb95f815cbc3fcff38e0f5"`
Aug 01 19:49:58.205 INFO blam! bcf72b5521dc7e6d19149823b7b9ce605f39689abacb95f815cbc3fcff38e0f5