Aug 01 19:49:57.895 INFO checking tw-rs-0.1.34 against 1.27.2 for lazy_static-1
Aug 01 19:49:57.895 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:49:57.895 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:49:57.895 INFO running `"docker" "create" "-v" "/tmp/crater.pZveVDXv7NCL:/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 01 19:49:58.154 INFO blam! b519b49c0e53147d6268c2d4cc2e7462accfc84342313b9f519729b7cfe6afd3
Aug 01 19:49:58.156 INFO running `"docker" "start" "-a" "b519b49c0e53147d6268c2d4cc2e7462accfc84342313b9f519729b7cfe6afd3"`
Aug 01 19:49:59.219 INFO kablam!    Compiling curl-sys v0.2.5
Aug 01 19:50:02.877 INFO kablam!     Checking curl v0.3.11
Aug 01 19:50:04.911 INFO kablam!     Checking oauth-client-fix v0.1.5
Aug 01 19:50:05.838 INFO kablam!     Checking tw-rs v0.1.34 (file:///source)
Aug 01 19:50:07.004 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:50:07.004 INFO kablam!   --> src/lib.rs:13:1
Aug 01 19:50:07.004 INFO kablam!    |
Aug 01 19:50:07.004 INFO kablam! 13 | #![feature(test)]
Aug 01 19:50:07.004 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Aug 01 19:50:07.004 INFO kablam! 
Aug 01 19:50:07.010 INFO kablam! error: aborting due to previous error
Aug 01 19:50:07.010 INFO kablam! 
Aug 01 19:50:07.010 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:50:07.044 INFO kablam! error: Could not compile `tw-rs`.
Aug 01 19:50:07.045 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:50:07.051 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:50:07.051 INFO kablam!   --> src/lib.rs:13:1
Aug 01 19:50:07.051 INFO kablam!    |
Aug 01 19:50:07.051 INFO kablam! 13 | #![feature(test)]
Aug 01 19:50:07.051 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Aug 01 19:50:07.051 INFO kablam! 
Aug 01 19:50:07.070 INFO kablam! error: aborting due to previous error
Aug 01 19:50:07.070 INFO kablam! 
Aug 01 19:50:07.070 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:50:07.110 INFO kablam! error: Could not compile `tw-rs`.
Aug 01 19:50:07.110 INFO kablam! 
Aug 01 19:50:07.110 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 19:50:07.113 INFO kablam! su: No module specific data is present
Aug 01 19:50:07.618 INFO running `"docker" "rm" "-f" "b519b49c0e53147d6268c2d4cc2e7462accfc84342313b9f519729b7cfe6afd3"`
Aug 01 19:50:07.774 INFO blam! b519b49c0e53147d6268c2d4cc2e7462accfc84342313b9f519729b7cfe6afd3